Finding the Third Proportional to 655,609 and 1,012,530

Step by Step Solution

1. Step 1: Write the proportion equation
   655,609 : 1,012,530 = 1,012,530 : x
2. Step 2: Convert to fraction form
   655,609/1,012,530 = 1,012,530/x
3. Step 3: Cross multiply
   655,609x = 1,012,530 × 1,012,530
4. Step 4: Simplify right side
   655,609x = 1,025,217,000,900
5. Step 5: Solve for x
   x = 1,025,217,000,900/655,609
6. Step 6: Final answer
   x = 1,563,762.85