Finding the Third Proportional to 2,658,786 and 4,124,745

Step by Step Solution

1. Step 1: Write the proportion equation
   2,658,786 : 4,124,745 = 4,124,745 : x
2. Step 2: Convert to fraction form
   2,658,786/4,124,745 = 4,124,745/x
3. Step 3: Cross multiply
   2,658,786x = 4,124,745 × 4,124,745
4. Step 4: Simplify right side
   2,658,786x = 17,013,521,315,025
5. Step 5: Solve for x
   x = 17,013,521,315,025/2,658,786
6. Step 6: Final answer
   x = 6,398,981.08