Finding the Third Proportional to 2,840,658 and 3,839,163

Step by Step Solution

1. Step 1: Write the proportion equation
   2,840,658 : 3,839,163 = 3,839,163 : x
2. Step 2: Convert to fraction form
   2,840,658/3,839,163 = 3,839,163/x
3. Step 3: Cross multiply
   2,840,658x = 3,839,163 × 3,839,163
4. Step 4: Simplify right side
   2,840,658x = 14,739,172,540,569
5. Step 5: Solve for x
   x = 14,739,172,540,569/2,840,658
6. Step 6: Final answer
   x = 5,188,647.33