Finding the Third Proportional to 2,560,593 and 3,964,554

Step by Step Solution

1. Step 1: Write the proportion equation
   2,560,593 : 3,964,554 = 3,964,554 : x
2. Step 2: Convert to fraction form
   2,560,593/3,964,554 = 3,964,554/x
3. Step 3: Cross multiply
   2,560,593x = 3,964,554 × 3,964,554
4. Step 4: Simplify right side
   2,560,593x = 15,717,688,418,916
5. Step 5: Solve for x
   x = 15,717,688,418,916/2,560,593
6. Step 6: Final answer
   x = 6,138,300.16