Finding the Third Proportional to 2,456,755.50 and 5,315,919

Step by Step Solution

1. Step 1: Write the proportion equation
   2,456,755.50 : 5,315,919 = 5,315,919 : x
2. Step 2: Convert to fraction form
   2,456,755.50/5,315,919 = 5,315,919/x
3. Step 3: Cross multiply
   2,456,755.50x = 5,315,919 × 5,315,919
4. Step 4: Simplify right side
   2,456,755.50x = 28,258,994,814,561
5. Step 5: Solve for x
   x = 28,258,994,814,561/2,456,755.50
6. Step 6: Final answer
   x = 11,502,567.03