Finding the Third Proportional to 1,206,658 and 2,382,836

Step by Step Solution

1. Step 1: Write the proportion equation
   1,206,658 : 2,382,836 = 2,382,836 : x
2. Step 2: Convert to fraction form
   1,206,658/2,382,836 = 2,382,836/x
3. Step 3: Cross multiply
   1,206,658x = 2,382,836 × 2,382,836
4. Step 4: Simplify right side
   1,206,658x = 5,677,907,402,896
5. Step 5: Solve for x
   x = 5,677,907,402,896/1,206,658
6. Step 6: Final answer
   x = 4,705,481.92