Finding the Third Proportional to 940,662 and 2,028,780

Step by Step Solution

1. Step 1: Write the proportion equation
   940,662 : 2,028,780 = 2,028,780 : x
2. Step 2: Convert to fraction form
   940,662/2,028,780 = 2,028,780/x
3. Step 3: Cross multiply
   940,662x = 2,028,780 × 2,028,780
4. Step 4: Simplify right side
   940,662x = 4,115,948,288,400
5. Step 5: Solve for x
   x = 4,115,948,288,400/940,662
6. Step 6: Final answer
   x = 4,375,586.86