Finding the Third Proportional to 1,283,789 and 1,986,804

Step by Step Solution

1. Step 1: Write the proportion equation
   1,283,789 : 1,986,804 = 1,986,804 : x
2. Step 2: Convert to fraction form
   1,283,789/1,986,804 = 1,986,804/x
3. Step 3: Cross multiply
   1,283,789x = 1,986,804 × 1,986,804
4. Step 4: Simplify right side
   1,283,789x = 3,947,390,134,416
5. Step 5: Solve for x
   x = 3,947,390,134,416/1,283,789
6. Step 6: Final answer
   x = 3,074,796.66