Finding the Third Proportional to 10,412,348 and 21,332,076

Step by Step Solution

1. Step 1: Write the proportion equation
   10,412,348 : 21,332,076 = 21,332,076 : x
2. Step 2: Convert to fraction form
   10,412,348/21,332,076 = 21,332,076/x
3. Step 3: Cross multiply
   10,412,348x = 21,332,076 × 21,332,076
4. Step 4: Simplify right side
   10,412,348x = 455,057,466,469,776
5. Step 5: Solve for x
   x = 455,057,466,469,776/10,412,348
6. Step 6: Final answer
   x = 43,703,635.96