Finding the Third Proportional to 17,726,330 and 38,558,472

Step by Step Solution

1. Step 1: Write the proportion equation
   17,726,330 : 38,558,472 = 38,558,472 : x
2. Step 2: Convert to fraction form
   17,726,330/38,558,472 = 38,558,472/x
3. Step 3: Cross multiply
   17,726,330x = 38,558,472 × 38,558,472
4. Step 4: Simplify right side
   17,726,330x = 1,486,755,762,974,784
5. Step 5: Solve for x
   x = 1,486,755,762,974,784/17,726,330
6. Step 6: Final answer
   x = 83,872,734.12