Finding the Third Proportional to 2,569,977 and 3,855,456

Step by Step Solution

1. Step 1: Write the proportion equation
   2,569,977 : 3,855,456 = 3,855,456 : x
2. Step 2: Convert to fraction form
   2,569,977/3,855,456 = 3,855,456/x
3. Step 3: Cross multiply
   2,569,977x = 3,855,456 × 3,855,456
4. Step 4: Simplify right side
   2,569,977x = 14,864,540,967,936
5. Step 5: Solve for x
   x = 14,864,540,967,936/2,569,977
6. Step 6: Final answer
   x = 5,783,919.84