Finding the Third Proportional to 112,361.50 and 240,715

Step by Step Solution

1. Step 1: Write the proportion equation
   112,361.50 : 240,715 = 240,715 : x
2. Step 2: Convert to fraction form
   112,361.50/240,715 = 240,715/x
3. Step 3: Cross multiply
   112,361.50x = 240,715 × 240,715
4. Step 4: Simplify right side
   112,361.50x = 57,943,711,225
5. Step 5: Solve for x
   x = 57,943,711,225/112,361.50
6. Step 6: Final answer
   x = 515,690.08