Finding the Third Proportional to 85,466,158 and 173,952,744

Step by Step Solution

1. Step 1: Write the proportion equation
   85,466,158 : 173,952,744 = 173,952,744 : x
2. Step 2: Convert to fraction form
   85,466,158/173,952,744 = 173,952,744/x
3. Step 3: Cross multiply
   85,466,158x = 173,952,744 × 173,952,744
4. Step 4: Simplify right side
   85,466,158x = 30,259,557,145,129,536
5. Step 5: Solve for x
   x = 30,259,557,145,129,536/85,466,158
6. Step 6: Final answer
   x = 354,053,087.83