Finding the Third Proportional to 1,286,825 and 2,785,474

Step by Step Solution

1. Step 1: Write the proportion equation
   1,286,825 : 2,785,474 = 2,785,474 : x
2. Step 2: Convert to fraction form
   1,286,825/2,785,474 = 2,785,474/x
3. Step 3: Cross multiply
   1,286,825x = 2,785,474 × 2,785,474
4. Step 4: Simplify right side
   1,286,825x = 7,758,865,404,676
5. Step 5: Solve for x
   x = 7,758,865,404,676/1,286,825
6. Step 6: Final answer
   x = 6,029,464.31