Finding the Third Proportional to 10,498,663.13 and 21,835,387.69

Step by Step Solution

1. Step 1: Write the proportion equation
   10,498,663.13 : 21,835,387.69 = 21,835,387.69 : x
2. Step 2: Convert to fraction form
   10,498,663.13/21,835,387.69 = 21,835,387.69/x
3. Step 3: Cross multiply
   10,498,663.13x = 21,835,387.69 × 21,835,387.69
4. Step 4: Simplify right side
   10,498,663.13x = 476,784,155,463,426.62
5. Step 5: Solve for x
   x = 476,784,155,463,426.62/10,498,663.13
6. Step 6: Final answer
   x = 45,413,796.96