Finding the Third Proportional to 655,256 and 1,401,596

Step by Step Solution

1. Step 1: Write the proportion equation
   655,256 : 1,401,596 = 1,401,596 : x
2. Step 2: Convert to fraction form
   655,256/1,401,596 = 1,401,596/x
3. Step 3: Cross multiply
   655,256x = 1,401,596 × 1,401,596
4. Step 4: Simplify right side
   655,256x = 1,964,471,347,216
5. Step 5: Solve for x
   x = 1,964,471,347,216/655,256
6. Step 6: Final answer
   x = 2,998,021.15