Finding the Third Proportional to 33,007.50 and 71,148.38

Step by Step Solution

1. Step 1: Write the proportion equation
   33,007.50 : 71,148.38 = 71,148.38 : x
2. Step 2: Convert to fraction form
   33,007.50/71,148.38 = 71,148.38/x
3. Step 3: Cross multiply
   33,007.50x = 71,148.38 × 71,148.38
4. Step 4: Simplify right side
   33,007.50x = 5,062,091,265.14
5. Step 5: Solve for x
   x = 5,062,091,265.14/33,007.50
6. Step 6: Final answer
   x = 153,361.85