Finding the Third Proportional to 33,140,369,540 and 72,696,885,316

Step by Step Solution

1. Step 1: Write the proportion equation
   33,140,369,540 : 72,696,885,316 = 72,696,885,316 : x
2. Step 2: Convert to fraction form
   33,140,369,540/72,696,885,316 = 72,696,885,316/x
3. Step 3: Cross multiply
   33,140,369,540x = 72,696,885,316 × 72,696,885,316
4. Step 4: Simplify right side
   33,140,369,540x = 5,284,837,134,647,656,710,144
5. Step 5: Solve for x
   x = 5,284,837,134,647,656,710,144/33,140,369,540
6. Step 6: Final answer
   x = 159,468,262,062.34