Finding the Third Proportional to 1,392,066 and 3,039,804

Step by Step Solution

1. Step 1: Write the proportion equation
   1,392,066 : 3,039,804 = 3,039,804 : x
2. Step 2: Convert to fraction form
   1,392,066/3,039,804 = 3,039,804/x
3. Step 3: Cross multiply
   1,392,066x = 3,039,804 × 3,039,804
4. Step 4: Simplify right side
   1,392,066x = 9,240,408,358,416
5. Step 5: Solve for x
   x = 9,240,408,358,416/1,392,066
6. Step 6: Final answer
   x = 6,637,909.67