Finding the Third Proportional to 1,206,612 and 2,382,768

Step by Step Solution

1. Step 1: Write the proportion equation
   1,206,612 : 2,382,768 = 2,382,768 : x
2. Step 2: Convert to fraction form
   1,206,612/2,382,768 = 2,382,768/x
3. Step 3: Cross multiply
   1,206,612x = 2,382,768 × 2,382,768
4. Step 4: Simplify right side
   1,206,612x = 5,677,583,341,824
5. Step 5: Solve for x
   x = 5,677,583,341,824/1,206,612
6. Step 6: Final answer
   x = 4,705,392.74