Finding the Third Proportional to 108,007.50 and 252,330

Step by Step Solution

1. Step 1: Write the proportion equation
   108,007.50 : 252,330 = 252,330 : x
2. Step 2: Convert to fraction form
   108,007.50/252,330 = 252,330/x
3. Step 3: Cross multiply
   108,007.50x = 252,330 × 252,330
4. Step 4: Simplify right side
   108,007.50x = 63,670,428,900
5. Step 5: Solve for x
   x = 63,670,428,900/108,007.50
6. Step 6: Final answer
   x = 589,500.07