Finding the Third Proportional to 33,661.13 and 72,894.38

Step by Step Solution

1. Step 1: Write the proportion equation
   33,661.13 : 72,894.38 = 72,894.38 : x
2. Step 2: Convert to fraction form
   33,661.13/72,894.38 = 72,894.38/x
3. Step 3: Cross multiply
   33,661.13x = 72,894.38 × 72,894.38
4. Step 4: Simplify right side
   33,661.13x = 5,313,589,906.64
5. Step 5: Solve for x
   x = 5,313,589,906.64/33,661.13
6. Step 6: Final answer
   x = 157,855.39