Finding the Third Proportional to 1,784,790 and 3,923,874

Step by Step Solution

1. Step 1: Write the proportion equation
   1,784,790 : 3,923,874 = 3,923,874 : x
2. Step 2: Convert to fraction form
   1,784,790/3,923,874 = 3,923,874/x
3. Step 3: Cross multiply
   1,784,790x = 3,923,874 × 3,923,874
4. Step 4: Simplify right side
   1,784,790x = 15,396,787,167,876
5. Step 5: Solve for x
   x = 15,396,787,167,876/1,784,790
6. Step 6: Final answer
   x = 8,626,665.98