Finding the Third Proportional to 28,472,116.50 and 42,521,599

Step by Step Solution

1. Step 1: Write the proportion equation
   28,472,116.50 : 42,521,599 = 42,521,599 : x
2. Step 2: Convert to fraction form
   28,472,116.50/42,521,599 = 42,521,599/x
3. Step 3: Cross multiply
   28,472,116.50x = 42,521,599 × 42,521,599
4. Step 4: Simplify right side
   28,472,116.50x = 1,808,086,381,516,801
5. Step 5: Solve for x
   x = 1,808,086,381,516,801/28,472,116.50
6. Step 6: Final answer
   x = 63,503,757.49