Finding the Third Proportional to 1,396,675 and 2,231,526

Step by Step Solution

1. Step 1: Write the proportion equation
   1,396,675 : 2,231,526 = 2,231,526 : x
2. Step 2: Convert to fraction form
   1,396,675/2,231,526 = 2,231,526/x
3. Step 3: Cross multiply
   1,396,675x = 2,231,526 × 2,231,526
4. Step 4: Simplify right side
   1,396,675x = 4,979,708,288,676
5. Step 5: Solve for x
   x = 4,979,708,288,676/1,396,675
6. Step 6: Final answer
   x = 3,565,402.32