Finding the Third Proportional to 1,284,689 and 2,766,694

Step by Step Solution

1. Step 1: Write the proportion equation
   1,284,689 : 2,766,694 = 2,766,694 : x
2. Step 2: Convert to fraction form
   1,284,689/2,766,694 = 2,766,694/x
3. Step 3: Cross multiply
   1,284,689x = 2,766,694 × 2,766,694
4. Step 4: Simplify right side
   1,284,689x = 7,654,595,689,636
5. Step 5: Solve for x
   x = 7,654,595,689,636/1,284,689
6. Step 6: Final answer
   x = 5,958,325.86