Finding the Third Proportional to 2,560,590 and 3,964,552

Step by Step Solution

1. Step 1: Write the proportion equation
   2,560,590 : 3,964,552 = 3,964,552 : x
2. Step 2: Convert to fraction form
   2,560,590/3,964,552 = 3,964,552/x
3. Step 3: Cross multiply
   2,560,590x = 3,964,552 × 3,964,552
4. Step 4: Simplify right side
   2,560,590x = 15,717,672,560,704
5. Step 5: Solve for x
   x = 15,717,672,560,704/2,560,590
6. Step 6: Final answer
   x = 6,138,301.16