Finding the Third Proportional to 1,283,766 and 1,986,759

Step by Step Solution

1. Step 1: Write the proportion equation
   1,283,766 : 1,986,759 = 1,986,759 : x
2. Step 2: Convert to fraction form
   1,283,766/1,986,759 = 1,986,759/x
3. Step 3: Cross multiply
   1,283,766x = 1,986,759 × 1,986,759
4. Step 4: Simplify right side
   1,283,766x = 3,947,211,324,081
5. Step 5: Solve for x
   x = 3,947,211,324,081/1,283,766
6. Step 6: Final answer
   x = 3,074,712.47