Finding the Third Proportional to 2,560,588 and 3,964,548

Step by Step Solution

1. Step 1: Write the proportion equation
   2,560,588 : 3,964,548 = 3,964,548 : x
2. Step 2: Convert to fraction form
   2,560,588/3,964,548 = 3,964,548/x
3. Step 3: Cross multiply
   2,560,588x = 3,964,548 × 3,964,548
4. Step 4: Simplify right side
   2,560,588x = 15,717,640,844,304
5. Step 5: Solve for x
   x = 15,717,640,844,304/2,560,588
6. Step 6: Final answer
   x = 6,138,293.57