Finding the Third Proportional to 71,724,619,771 and 156,960,585,684

Step by Step Solution

1. Step 1: Write the proportion equation
   71,724,619,771 : 156,960,585,684 = 156,960,585,684 : x
2. Step 2: Convert to fraction form
   71,724,619,771/156,960,585,684 = 156,960,585,684/x
3. Step 3: Cross multiply
   71,724,619,771x = 156,960,585,684 × 156,960,585,684
4. Step 4: Simplify right side
   71,724,619,771x = 24,636,625,458,264,306,352,128
5. Step 5: Solve for x
   x = 24,636,625,458,264,306,352,128/71,724,619,771
6. Step 6: Final answer
   x = 343,489,105,092.83