Denton, Texas is 127 times larger than Prospect Park (Brooklyn).
Area: 247 km2 calculated
Denton is a city in the U.S. state of Texas and the county seat of Denton County. As of the 2010 United States Census, its population was 113,383, making it the 27th most populous city in Texas and the 11th-largest city in the Dallas–Fort Worth metroplex. Wikipedia
Area: 2 km2 calculated
Prospect Park is a 585 acres public park in the New York City borough of Brooklyn located between Park Slope, Prospect-Lefferts Gardens, Ditmas Park, Windsor Terrace and Flatbush Avenue, Grand Army Plaza and the Brooklyn Botanic Garden. Wikipedia