Finding the Third Proportional to 1,392,055 and 3,039,782

Step by Step Solution

1. Step 1: Write the proportion equation
   1,392,055 : 3,039,782 = 3,039,782 : x
2. Step 2: Convert to fraction form
   1,392,055/3,039,782 = 3,039,782/x
3. Step 3: Cross multiply
   1,392,055x = 3,039,782 × 3,039,782
4. Step 4: Simplify right side
   1,392,055x = 9,240,274,607,524
5. Step 5: Solve for x
   x = 9,240,274,607,524/1,392,055
6. Step 6: Final answer
   x = 6,637,866.04