Finding the Third Proportional to 425,182.50 and 659,304

Step by Step Solution

1. Step 1: Write the proportion equation
   425,182.50 : 659,304 = 659,304 : x
2. Step 2: Convert to fraction form
   425,182.50/659,304 = 659,304/x
3. Step 3: Cross multiply
   425,182.50x = 659,304 × 659,304
4. Step 4: Simplify right side
   425,182.50x = 434,681,764,416
5. Step 5: Solve for x
   x = 434,681,764,416/425,182.50
6. Step 6: Final answer
   x = 1,022,341.62