Finding the Third Proportional to 375,007.50 and 571,738.50

Step by Step Solution

1. Step 1: Write the proportion equation
   375,007.50 : 571,738.50 = 571,738.50 : x
2. Step 2: Convert to fraction form
   375,007.50/571,738.50 = 571,738.50/x
3. Step 3: Cross multiply
   375,007.50x = 571,738.50 × 571,738.50
4. Step 4: Simplify right side
   375,007.50x = 326,884,912,382.25
5. Step 5: Solve for x
   x = 326,884,912,382.25/375,007.50
6. Step 6: Final answer
   x = 871,675.67