Finding the Third Proportional to 32,491,728 and 71,359,920

Step by Step Solution

1. Step 1: Write the proportion equation
   32,491,728 : 71,359,920 = 71,359,920 : x
2. Step 2: Convert to fraction form
   32,491,728/71,359,920 = 71,359,920/x
3. Step 3: Cross multiply
   32,491,728x = 71,359,920 × 71,359,920
4. Step 4: Simplify right side
   32,491,728x = 5,092,238,182,406,400
5. Step 5: Solve for x
   x = 5,092,238,182,406,400/32,491,728
6. Step 6: Final answer
   x = 156,724,141.68