Finding the Third Proportional to 2,574,878 and 3,895,451

Step by Step Solution

1. Step 1: Write the proportion equation
   2,574,878 : 3,895,451 = 3,895,451 : x
2. Step 2: Convert to fraction form
   2,574,878/3,895,451 = 3,895,451/x
3. Step 3: Cross multiply
   2,574,878x = 3,895,451 × 3,895,451
4. Step 4: Simplify right side
   2,574,878x = 15,174,538,493,401
5. Step 5: Solve for x
   x = 15,174,538,493,401/2,574,878
6. Step 6: Final answer
   x = 5,893,303.87