Finding the Third Proportional to 10,057,518 and 22,391,419

Step by Step Solution

1. Step 1: Write the proportion equation
   10,057,518 : 22,391,419 = 22,391,419 : x
2. Step 2: Convert to fraction form
   10,057,518/22,391,419 = 22,391,419/x
3. Step 3: Cross multiply
   10,057,518x = 22,391,419 × 22,391,419
4. Step 4: Simplify right side
   10,057,518x = 501,375,644,833,561
5. Step 5: Solve for x
   x = 501,375,644,833,561/10,057,518
6. Step 6: Final answer
   x = 49,850,832.47