Finding the Third Proportional to 2,628,408 and 3,839,266

Step by Step Solution

1. Step 1: Write the proportion equation
   2,628,408 : 3,839,266 = 3,839,266 : x
2. Step 2: Convert to fraction form
   2,628,408/3,839,266 = 3,839,266/x
3. Step 3: Cross multiply
   2,628,408x = 3,839,266 × 3,839,266
4. Step 4: Simplify right side
   2,628,408x = 14,739,963,418,756
5. Step 5: Solve for x
   x = 14,739,963,418,756/2,628,408
6. Step 6: Final answer
   x = 5,607,943.45