Finding the Third Proportional to 2,280,474 and 4,957,878

Step by Step Solution

1. Step 1: Write the proportion equation
   2,280,474 : 4,957,878 = 4,957,878 : x
2. Step 2: Convert to fraction form
   2,280,474/4,957,878 = 4,957,878/x
3. Step 3: Cross multiply
   2,280,474x = 4,957,878 × 4,957,878
4. Step 4: Simplify right side
   2,280,474x = 24,580,554,262,884
5. Step 5: Solve for x
   x = 24,580,554,262,884/2,280,474
6. Step 6: Final answer
   x = 10,778,704.02