Finding the Third Proportional to 2,456,752.50 and 5,315,913

Step by Step Solution

1. Step 1: Write the proportion equation
   2,456,752.50 : 5,315,913 = 5,315,913 : x
2. Step 2: Convert to fraction form
   2,456,752.50/5,315,913 = 5,315,913/x
3. Step 3: Cross multiply
   2,456,752.50x = 5,315,913 × 5,315,913
4. Step 4: Simplify right side
   2,456,752.50x = 28,258,931,023,569
5. Step 5: Solve for x
   x = 28,258,931,023,569/2,456,752.50
6. Step 6: Final answer
   x = 11,502,555.11