Finding the Third Proportional to 71,724,619,802 and 156,960,585,748

Step by Step Solution

1. Step 1: Write the proportion equation
   71,724,619,802 : 156,960,585,748 = 156,960,585,748 : x
2. Step 2: Convert to fraction form
   71,724,619,802/156,960,585,748 = 156,960,585,748/x
3. Step 3: Cross multiply
   71,724,619,802x = 156,960,585,748 × 156,960,585,748
4. Step 4: Simplify right side
   71,724,619,802x = 24,636,625,478,355,261,587,456
5. Step 5: Solve for x
   x = 24,636,625,478,355,261,587,456/71,724,619,802
6. Step 6: Final answer
   x = 343,489,105,224.48