http://www.cybernations.net/about_topics.asp#Wonders
Moon Base: [color="#FF0000"][b]$50,000,000[/b][/color] + (3,000 * (Nation Strength - (Technology Purchased * 2)))
$50,000,000 + (3,000 * (48,352.012 - (2,220.472 * 2))) = [color="#FF0000"][b]$181,733,204[/b][/color]