Finding the Third Proportional to 33,313.50 and 71,565.75

Step by Step Solution

1. Step 1: Write the proportion equation
   33,313.50 : 71,565.75 = 71,565.75 : x
2. Step 2: Convert to fraction form
   33,313.50/71,565.75 = 71,565.75/x
3. Step 3: Cross multiply
   33,313.50x = 71,565.75 × 71,565.75
4. Step 4: Simplify right side
   33,313.50x = 5,121,656,573.06
5. Step 5: Solve for x
   x = 5,121,656,573.06/33,313.50
6. Step 6: Final answer
   x = 153,741.17