Finding the Third Proportional to 2,560,594 and 3,964,558

Step by Step Solution

1. Step 1: Write the proportion equation
   2,560,594 : 3,964,558 = 3,964,558 : x
2. Step 2: Convert to fraction form
   2,560,594/3,964,558 = 3,964,558/x
3. Step 3: Cross multiply
   2,560,594x = 3,964,558 × 3,964,558
4. Step 4: Simplify right side
   2,560,594x = 15,717,720,135,364
5. Step 5: Solve for x
   x = 15,717,720,135,364/2,560,594
6. Step 6: Final answer
   x = 6,138,310.15