Finding the Third Proportional to 2,560,707 and 5,593,878

Step by Step Solution

1. Step 1: Write the proportion equation
   2,560,707 : 5,593,878 = 5,593,878 : x
2. Step 2: Convert to fraction form
   2,560,707/5,593,878 = 5,593,878/x
3. Step 3: Cross multiply
   2,560,707x = 5,593,878 × 5,593,878
4. Step 4: Simplify right side
   2,560,707x = 31,291,471,078,884
5. Step 5: Solve for x
   x = 31,291,471,078,884/2,560,707
6. Step 6: Final answer
   x = 12,219,856.11