Finding the Third Proportional to 1,025,800 and 2,240,408

Step by Step Solution

1. Step 1: Write the proportion equation
   1,025,800 : 2,240,408 = 2,240,408 : x
2. Step 2: Convert to fraction form
   1,025,800/2,240,408 = 2,240,408/x
3. Step 3: Cross multiply
   1,025,800x = 2,240,408 × 2,240,408
4. Step 4: Simplify right side
   1,025,800x = 5,019,428,006,464
5. Step 5: Solve for x
   x = 5,019,428,006,464/1,025,800
6. Step 6: Final answer
   x = 4,893,183.86