Finding the Third Proportional to 71,724,619,790 and 156,960,585,724

Step by Step Solution

1. Step 1: Write the proportion equation
   71,724,619,790 : 156,960,585,724 = 156,960,585,724 : x
2. Step 2: Convert to fraction form
   71,724,619,790/156,960,585,724 = 156,960,585,724/x
3. Step 3: Cross multiply
   71,724,619,790x = 156,960,585,724 × 156,960,585,724
4. Step 4: Simplify right side
   71,724,619,790x = 24,636,625,470,821,150,752,768
5. Step 5: Solve for x
   x = 24,636,625,470,821,150,752,768/71,724,619,790
6. Step 6: Final answer
   x = 343,489,105,176.91