Finding the Third Proportional to 457,521 and 660,034.50

Step by Step Solution

1. Step 1: Write the proportion equation
   457,521 : 660,034.50 = 660,034.50 : x
2. Step 2: Convert to fraction form
   457,521/660,034.50 = 660,034.50/x
3. Step 3: Cross multiply
   457,521x = 660,034.50 × 660,034.50
4. Step 4: Simplify right side
   457,521x = 435,645,541,190.25
5. Step 5: Solve for x
   x = 435,645,541,190.25/457,521
6. Step 6: Final answer
   x = 952,186.98