Finding the Third Proportional to 2,660,596 and 4,057,320

Step by Step Solution

1. Step 1: Write the proportion equation
   2,660,596 : 4,057,320 = 4,057,320 : x
2. Step 2: Convert to fraction form
   2,660,596/4,057,320 = 4,057,320/x
3. Step 3: Cross multiply
   2,660,596x = 4,057,320 × 4,057,320
4. Step 4: Simplify right side
   2,660,596x = 16,461,845,582,400
5. Step 5: Solve for x
   x = 16,461,845,582,400/2,660,596
6. Step 6: Final answer
   x = 6,187,277.43