Finding the Third Proportional to 2,560,597 and 3,964,560

Step by Step Solution

1. Step 1: Write the proportion equation
   2,560,597 : 3,964,560 = 3,964,560 : x
2. Step 2: Convert to fraction form
   2,560,597/3,964,560 = 3,964,560/x
3. Step 3: Cross multiply
   2,560,597x = 3,964,560 × 3,964,560
4. Step 4: Simplify right side
   2,560,597x = 15,717,735,993,600
5. Step 5: Solve for x
   x = 15,717,735,993,600/2,560,597
6. Step 6: Final answer
   x = 6,138,309.15