Finding the Third Proportional to 2,686,828 and 4,028,582

Step by Step Solution

1. Step 1: Write the proportion equation
   2,686,828 : 4,028,582 = 4,028,582 : x
2. Step 2: Convert to fraction form
   2,686,828/4,028,582 = 4,028,582/x
3. Step 3: Cross multiply
   2,686,828x = 4,028,582 × 4,028,582
4. Step 4: Simplify right side
   2,686,828x = 16,229,472,930,724
5. Step 5: Solve for x
   x = 16,229,472,930,724/2,686,828
6. Step 6: Final answer
   x = 6,040,384.03