Finding the Third Proportional to 71,724,619,808 and 156,960,585,760

Step by Step Solution

1. Step 1: Write the proportion equation
   71,724,619,808 : 156,960,585,760 = 156,960,585,760 : x
2. Step 2: Convert to fraction form
   71,724,619,808/156,960,585,760 = 156,960,585,760/x
3. Step 3: Cross multiply
   71,724,619,808x = 156,960,585,760 × 156,960,585,760
4. Step 4: Simplify right side
   71,724,619,808x = 24,636,625,482,122,312,810,496
5. Step 5: Solve for x
   x = 24,636,625,482,122,312,810,496/71,724,619,808
6. Step 6: Final answer
   x = 343,489,105,248.27