Finding the Third Proportional to 1,258,784 and 1,898,626

Step by Step Solution

1. Step 1: Write the proportion equation
   1,258,784 : 1,898,626 = 1,898,626 : x
2. Step 2: Convert to fraction form
   1,258,784/1,898,626 = 1,898,626/x
3. Step 3: Cross multiply
   1,258,784x = 1,898,626 × 1,898,626
4. Step 4: Simplify right side
   1,258,784x = 3,604,780,687,876
5. Step 5: Solve for x
   x = 3,604,780,687,876/1,258,784
6. Step 6: Final answer
   x = 2,863,700.75