Finding the Third Proportional to 74,165,969 and 109,105,555

Step by Step Solution

1. Step 1: Write the proportion equation
   74,165,969 : 109,105,555 = 109,105,555 : x
2. Step 2: Convert to fraction form
   74,165,969/109,105,555 = 109,105,555/x
3. Step 3: Cross multiply
   74,165,969x = 109,105,555 × 109,105,555
4. Step 4: Simplify right side
   74,165,969x = 11,904,022,131,858,024
5. Step 5: Solve for x
   x = 11,904,022,131,858,024/74,165,969
6. Step 6: Final answer
   x = 160,505,179.02