Finding the Third Proportional to 2,486,381 and 3,839,408

Step by Step Solution

1. Step 1: Write the proportion equation
   2,486,381 : 3,839,408 = 3,839,408 : x
2. Step 2: Convert to fraction form
   2,486,381/3,839,408 = 3,839,408/x
3. Step 3: Cross multiply
   2,486,381x = 3,839,408 × 3,839,408
4. Step 4: Simplify right side
   2,486,381x = 14,741,053,790,464
5. Step 5: Solve for x
   x = 14,741,053,790,464/2,486,381
6. Step 6: Final answer
   x = 5,928,718.80