Finding the Third Proportional to 71,724,619,800 and 156,960,585,744

Step by Step Solution

1. Step 1: Write the proportion equation
   71,724,619,800 : 156,960,585,744 = 156,960,585,744 : x
2. Step 2: Convert to fraction form
   71,724,619,800/156,960,585,744 = 156,960,585,744/x
3. Step 3: Cross multiply
   71,724,619,800x = 156,960,585,744 × 156,960,585,744
4. Step 4: Simplify right side
   71,724,619,800x = 24,636,625,477,099,575,050,240
5. Step 5: Solve for x
   x = 24,636,625,477,099,575,050,240/71,724,619,800
6. Step 6: Final answer
   x = 343,489,105,216.56