Finding the Third Proportional to 33,189.75 and 71,661.38

Step by Step Solution

1. Step 1: Write the proportion equation
   33,189.75 : 71,661.38 = 71,661.38 : x
2. Step 2: Convert to fraction form
   33,189.75/71,661.38 = 71,661.38/x
3. Step 3: Cross multiply
   33,189.75x = 71,661.38 × 71,661.38
4. Step 4: Simplify right side
   33,189.75x = 5,135,352,666.89
5. Step 5: Solve for x
   x = 5,135,352,666.89/33,189.75
6. Step 6: Final answer
   x = 154,727.07