Finding the Third Proportional to 82,469,764 and 121,008,610

Step by Step Solution

1. Step 1: Write the proportion equation
   82,469,764 : 121,008,610 = 121,008,610 : x
2. Step 2: Convert to fraction form
   82,469,764/121,008,610 = 121,008,610/x
3. Step 3: Cross multiply
   82,469,764x = 121,008,610 × 121,008,610
4. Step 4: Simplify right side
   82,469,764x = 14,643,083,694,132,100
5. Step 5: Solve for x
   x = 14,643,083,694,132,100/82,469,764
6. Step 6: Final answer
   x = 177,556,997.67