Finding the Third Proportional to 71,724,619,795 and 156,960,585,747

Step by Step Solution

1. Step 1: Write the proportion equation
   71,724,619,795 : 156,960,585,747 = 156,960,585,747 : x
2. Step 2: Convert to fraction form
   71,724,619,795/156,960,585,747 = 156,960,585,747/x
3. Step 3: Cross multiply
   71,724,619,795x = 156,960,585,747 × 156,960,585,747
4. Step 4: Simplify right side
   71,724,619,795x = 24,636,625,478,041,338,904,576
5. Step 5: Solve for x
   x = 24,636,625,478,041,338,904,576/71,724,619,795
6. Step 6: Final answer
   x = 343,489,105,253.63