Finding the Third Proportional to 1,002,439 and 2,339,105

Step by Step Solution

1. Step 1: Write the proportion equation
   1,002,439 : 2,339,105 = 2,339,105 : x
2. Step 2: Convert to fraction form
   1,002,439/2,339,105 = 2,339,105/x
3. Step 3: Cross multiply
   1,002,439x = 2,339,105 × 2,339,105
4. Step 4: Simplify right side
   1,002,439x = 5,471,412,201,025
5. Step 5: Solve for x
   x = 5,471,412,201,025/1,002,439
6. Step 6: Final answer
   x = 5,458,099.90