Finding the Third Proportional to 4,885,092 and 10,419,419

Step by Step Solution

1. Step 1: Write the proportion equation
   4,885,092 : 10,419,419 = 10,419,419 : x
2. Step 2: Convert to fraction form
   4,885,092/10,419,419 = 10,419,419/x
3. Step 3: Cross multiply
   4,885,092x = 10,419,419 × 10,419,419
4. Step 4: Simplify right side
   4,885,092x = 108,564,292,297,561
5. Step 5: Solve for x
   x = 108,564,292,297,561/4,885,092
6. Step 6: Final answer
   x = 22,223,592.17