Finding the Third Proportional to 1,392,048 and 3,039,768

Step by Step Solution

1. Step 1: Write the proportion equation
   1,392,048 : 3,039,768 = 3,039,768 : x
2. Step 2: Convert to fraction form
   1,392,048/3,039,768 = 3,039,768/x
3. Step 3: Cross multiply
   1,392,048x = 3,039,768 × 3,039,768
4. Step 4: Simplify right side
   1,392,048x = 9,240,189,493,824
5. Step 5: Solve for x
   x = 9,240,189,493,824/1,392,048
6. Step 6: Final answer
   x = 6,637,838.27