Finding the Third Proportional to 2,280,480 and 4,957,891

Step by Step Solution

1. Step 1: Write the proportion equation
   2,280,480 : 4,957,891 = 4,957,891 : x
2. Step 2: Convert to fraction form
   2,280,480/4,957,891 = 4,957,891/x
3. Step 3: Cross multiply
   2,280,480x = 4,957,891 × 4,957,891
4. Step 4: Simplify right side
   2,280,480x = 24,580,683,167,881
5. Step 5: Solve for x
   x = 24,580,683,167,881/2,280,480
6. Step 6: Final answer
   x = 10,778,732.18