Finding the Third Proportional to 71,724,619,687 and 156,960,585,514

Step by Step Solution

1. Step 1: Write the proportion equation
   71,724,619,687 : 156,960,585,514 = 156,960,585,514 : x
2. Step 2: Convert to fraction form
   71,724,619,687/156,960,585,514 = 156,960,585,514/x
3. Step 3: Cross multiply
   71,724,619,687x = 156,960,585,514 × 156,960,585,514
4. Step 4: Simplify right side
   71,724,619,687x = 24,636,625,404,897,706,115,072
5. Step 5: Solve for x
   x = 24,636,625,404,897,706,115,072/71,724,619,687
6. Step 6: Final answer
   x = 343,489,104,751.06