Finding the Third Proportional to 4,108,431 and 9,160,998

Step by Step Solution

1. Step 1: Write the proportion equation
   4,108,431 : 9,160,998 = 9,160,998 : x
2. Step 2: Convert to fraction form
   4,108,431/9,160,998 = 9,160,998/x
3. Step 3: Cross multiply
   4,108,431x = 9,160,998 × 9,160,998
4. Step 4: Simplify right side
   4,108,431x = 83,923,884,356,004
5. Step 5: Solve for x
   x = 83,923,884,356,004/4,108,431
6. Step 6: Final answer
   x = 20,427,234.72