Finding the Third Proportional to 98,387,325 and 215,308,746

Step by Step Solution

1. Step 1: Write the proportion equation
   98,387,325 : 215,308,746 = 215,308,746 : x
2. Step 2: Convert to fraction form
   98,387,325/215,308,746 = 215,308,746/x
3. Step 3: Cross multiply
   98,387,325x = 215,308,746 × 215,308,746
4. Step 4: Simplify right side
   98,387,325x = 46,357,856,104,092,512
5. Step 5: Solve for x
   x = 46,357,856,104,092,512/98,387,325
6. Step 6: Final answer
   x = 471,177,116.61