Finding the Third Proportional to 1,906,286 and 3,944,764

Step by Step Solution

1. Step 1: Write the proportion equation
   1,906,286 : 3,944,764 = 3,944,764 : x
2. Step 2: Convert to fraction form
   1,906,286/3,944,764 = 3,944,764/x
3. Step 3: Cross multiply
   1,906,286x = 3,944,764 × 3,944,764
4. Step 4: Simplify right side
   1,906,286x = 15,561,163,015,696
5. Step 5: Solve for x
   x = 15,561,163,015,696/1,906,286
6. Step 6: Final answer
   x = 8,163,078.90