Finding the Third Proportional to 2,644,767 and 3,928,266

Step by Step Solution

1. Step 1: Write the proportion equation
   2,644,767 : 3,928,266 = 3,928,266 : x
2. Step 2: Convert to fraction form
   2,644,767/3,928,266 = 3,928,266/x
3. Step 3: Cross multiply
   2,644,767x = 3,928,266 × 3,928,266
4. Step 4: Simplify right side
   2,644,767x = 15,431,273,766,756
5. Step 5: Solve for x
   x = 15,431,273,766,756/2,644,767
6. Step 6: Final answer
   x = 5,834,643.95