Finding the Third Proportional to 2,624,862 and 3,990,384

Step by Step Solution

1. Step 1: Write the proportion equation
   2,624,862 : 3,990,384 = 3,990,384 : x
2. Step 2: Convert to fraction form
   2,624,862/3,990,384 = 3,990,384/x
3. Step 3: Cross multiply
   2,624,862x = 3,990,384 × 3,990,384
4. Step 4: Simplify right side
   2,624,862x = 15,923,164,467,456
5. Step 5: Solve for x
   x = 15,923,164,467,456/2,624,862
6. Step 6: Final answer
   x = 6,066,286.33