Finding the Third Proportional to 85,466,167 and 173,952,760

Step by Step Solution

1. Step 1: Write the proportion equation
   85,466,167 : 173,952,760 = 173,952,760 : x
2. Step 2: Convert to fraction form
   85,466,167/173,952,760 = 173,952,760/x
3. Step 3: Cross multiply
   85,466,167x = 173,952,760 × 173,952,760
4. Step 4: Simplify right side
   85,466,167x = 30,259,562,711,617,600
5. Step 5: Solve for x
   x = 30,259,562,711,617,600/85,466,167
6. Step 6: Final answer
   x = 354,053,115.68