Finding the Third Proportional to 2,682,540 and 4,058,478

Step by Step Solution

1. Step 1: Write the proportion equation
   2,682,540 : 4,058,478 = 4,058,478 : x
2. Step 2: Convert to fraction form
   2,682,540/4,058,478 = 4,058,478/x
3. Step 3: Cross multiply
   2,682,540x = 4,058,478 × 4,058,478
4. Step 4: Simplify right side
   2,682,540x = 16,471,243,676,484
5. Step 5: Solve for x
   x = 16,471,243,676,484/2,682,540
6. Step 6: Final answer
   x = 6,140,167.03