Finding the Third Proportional to 425,732 and 654,570

Step by Step Solution

1. Step 1: Write the proportion equation
   425,732 : 654,570 = 654,570 : x
2. Step 2: Convert to fraction form
   425,732/654,570 = 654,570/x
3. Step 3: Cross multiply
   425,732x = 654,570 × 654,570
4. Step 4: Simplify right side
   425,732x = 428,461,884,900
5. Step 5: Solve for x
   x = 428,461,884,900/425,732
6. Step 6: Final answer
   x = 1,006,412.21