Finding the Third Proportional to 2,479,793 and 5,257,180

Step by Step Solution

1. Step 1: Write the proportion equation
   2,479,793 : 5,257,180 = 5,257,180 : x
2. Step 2: Convert to fraction form
   2,479,793/5,257,180 = 5,257,180/x
3. Step 3: Cross multiply
   2,479,793x = 5,257,180 × 5,257,180
4. Step 4: Simplify right side
   2,479,793x = 27,637,941,552,400
5. Step 5: Solve for x
   x = 27,637,941,552,400/2,479,793
6. Step 6: Final answer
   x = 11,145,261.54