Finding the Third Proportional to 2,456,758 and 5,315,923

Step by Step Solution

1. Step 1: Write the proportion equation
   2,456,758 : 5,315,923 = 5,315,923 : x
2. Step 2: Convert to fraction form
   2,456,758/5,315,923 = 5,315,923/x
3. Step 3: Cross multiply
   2,456,758x = 5,315,923 × 5,315,923
4. Step 4: Simplify right side
   2,456,758x = 28,259,037,341,929
5. Step 5: Solve for x
   x = 28,259,037,341,929/2,456,758
6. Step 6: Final answer
   x = 11,502,572.64