Finding the Third Proportional to 2,397,123 and 5,149,989

Step by Step Solution

1. Step 1: Write the proportion equation
   2,397,123 : 5,149,989 = 5,149,989 : x
2. Step 2: Convert to fraction form
   2,397,123/5,149,989 = 5,149,989/x
3. Step 3: Cross multiply
   2,397,123x = 5,149,989 × 5,149,989
4. Step 4: Simplify right side
   2,397,123x = 26,522,386,700,121
5. Step 5: Solve for x
   x = 26,522,386,700,121/2,397,123
6. Step 6: Final answer
   x = 11,064,257.74