Answer
407,637.23 square yards
Work Step by Step
3,705,793 square feet
1 feet = 0.33 yard
1 square feet is equal to $1^{2}$ feet so
$1^{2}$ feet = $0.33^{2}$ yard
1 square feet = 0.11 square yards
To resolve the problem just multiply
1 x 3,705,793 square feet = 0.11 x 3,705,793 square yards
3,705,793 square feet = 407,637.23 square yards