Finding the Third Proportional to 68,156,496 and 146,705,592

Step by Step Solution

1. Step 1: Write the proportion equation
   68,156,496 : 146,705,592 = 146,705,592 : x
2. Step 2: Convert to fraction form
   68,156,496/146,705,592 = 146,705,592/x
3. Step 3: Cross multiply
   68,156,496x = 146,705,592 × 146,705,592
4. Step 4: Simplify right side
   68,156,496x = 21,522,530,724,070,464
5. Step 5: Solve for x
   x = 21,522,530,724,070,464/68,156,496
6. Step 6: Final answer
   x = 315,781,062.51