Finding the Third Proportional to 71,724,619,793 and 156,960,585,730

Step by Step Solution

1. Step 1: Write the proportion equation
   71,724,619,793 : 156,960,585,730 = 156,960,585,730 : x
2. Step 2: Convert to fraction form
   71,724,619,793/156,960,585,730 = 156,960,585,730/x
3. Step 3: Cross multiply
   71,724,619,793x = 156,960,585,730 × 156,960,585,730
4. Step 4: Simplify right side
   71,724,619,793x = 24,636,625,472,704,678,461,440
5. Step 5: Solve for x
   x = 24,636,625,472,704,678,461,440/71,724,619,793
6. Step 6: Final answer
   x = 343,489,105,188.80