Finding the Third Proportional to 71,724,619,691 and 156,960,585,522

Step by Step Solution

1. Step 1: Write the proportion equation
   71,724,619,691 : 156,960,585,522 = 156,960,585,522 : x
2. Step 2: Convert to fraction form
   71,724,619,691/156,960,585,522 = 156,960,585,522/x
3. Step 3: Cross multiply
   71,724,619,691x = 156,960,585,522 × 156,960,585,522
4. Step 4: Simplify right side
   71,724,619,691x = 24,636,625,407,409,074,995,200
5. Step 5: Solve for x
   x = 24,636,625,407,409,074,995,200/71,724,619,691
6. Step 6: Final answer
   x = 343,489,104,766.92