Finding the Third Proportional to 2,560,592 and 3,964,555

Step by Step Solution

1. Step 1: Write the proportion equation
   2,560,592 : 3,964,555 = 3,964,555 : x
2. Step 2: Convert to fraction form
   2,560,592/3,964,555 = 3,964,555/x
3. Step 3: Cross multiply
   2,560,592x = 3,964,555 × 3,964,555
4. Step 4: Simplify right side
   2,560,592x = 15,717,696,348,025
5. Step 5: Solve for x
   x = 15,717,696,348,025/2,560,592
6. Step 6: Final answer
   x = 6,138,305.65