Finding the Third Proportional to 2,280,405 and 4,955,078

Step by Step Solution

1. Step 1: Write the proportion equation
   2,280,405 : 4,955,078 = 4,955,078 : x
2. Step 2: Convert to fraction form
   2,280,405/4,955,078 = 4,955,078/x
3. Step 3: Cross multiply
   2,280,405x = 4,955,078 × 4,955,078
4. Step 4: Simplify right side
   2,280,405x = 24,552,797,986,084
5. Step 5: Solve for x
   x = 24,552,797,986,084/2,280,405
6. Step 6: Final answer
   x = 10,766,858.51