Finding the Third Proportional to 33,140,369,542 and 72,696,885,320

Step by Step Solution

1. Step 1: Write the proportion equation
   33,140,369,542 : 72,696,885,320 = 72,696,885,320 : x
2. Step 2: Convert to fraction form
   33,140,369,542/72,696,885,320 = 72,696,885,320/x
3. Step 3: Cross multiply
   33,140,369,542x = 72,696,885,320 × 72,696,885,320
4. Step 4: Simplify right side
   33,140,369,542x = 5,284,837,135,229,231,562,752
5. Step 5: Solve for x
   x = 5,284,837,135,229,231,562,752/33,140,369,542
6. Step 6: Final answer
   x = 159,468,262,070.27