Finding the Third Proportional to 655,010 and 1,420,612

Step by Step Solution

1. Step 1: Write the proportion equation
   655,010 : 1,420,612 = 1,420,612 : x
2. Step 2: Convert to fraction form
   655,010/1,420,612 = 1,420,612/x
3. Step 3: Cross multiply
   655,010x = 1,420,612 × 1,420,612
4. Step 4: Simplify right side
   655,010x = 2,018,138,454,544
5. Step 5: Solve for x
   x = 2,018,138,454,544/655,010
6. Step 6: Final answer
   x = 3,081,080.37