Finding the Third Proportional to 1,785,028 and 3,923,864

Step by Step Solution

1. Step 1: Write the proportion equation
   1,785,028 : 3,923,864 = 3,923,864 : x
2. Step 2: Convert to fraction form
   1,785,028/3,923,864 = 3,923,864/x
3. Step 3: Cross multiply
   1,785,028x = 3,923,864 × 3,923,864
4. Step 4: Simplify right side
   1,785,028x = 15,396,708,690,496
5. Step 5: Solve for x
   x = 15,396,708,690,496/1,785,028
6. Step 6: Final answer
   x = 8,625,471.81