Finding the Third Proportional to 361,626 and 756,300

Step by Step Solution

1. Step 1: Write the proportion equation
   361,626 : 756,300 = 756,300 : x
2. Step 2: Convert to fraction form
   361,626/756,300 = 756,300/x
3. Step 3: Cross multiply
   361,626x = 756,300 × 756,300
4. Step 4: Simplify right side
   361,626x = 571,989,690,000
5. Step 5: Solve for x
   x = 571,989,690,000/361,626
6. Step 6: Final answer
   x = 1,581,716.17