Finding the Third Proportional to 71,724,619,775 and 156,960,585,706

Step by Step Solution

1. Step 1: Write the proportion equation
   71,724,619,775 : 156,960,585,706 = 156,960,585,706 : x
2. Step 2: Convert to fraction form
   71,724,619,775/156,960,585,706 = 156,960,585,706/x
3. Step 3: Cross multiply
   71,724,619,775x = 156,960,585,706 × 156,960,585,706
4. Step 4: Simplify right side
   71,724,619,775x = 24,636,625,465,170,571,821,056
5. Step 5: Solve for x
   x = 24,636,625,465,170,571,821,056/71,724,619,775
6. Step 6: Final answer
   x = 343,489,105,169.96