Finding the Third Proportional to 457,529 and 660,041.50

Step by Step Solution

1. Step 1: Write the proportion equation
   457,529 : 660,041.50 = 660,041.50 : x
2. Step 2: Convert to fraction form
   457,529/660,041.50 = 660,041.50/x
3. Step 3: Cross multiply
   457,529x = 660,041.50 × 660,041.50
4. Step 4: Simplify right side
   457,529x = 435,654,781,722.25
5. Step 5: Solve for x
   x = 435,654,781,722.25/457,529
6. Step 6: Final answer
   x = 952,190.53