Finding the Third Proportional to 1,285,983 and 2,717,766

Step by Step Solution

1. Step 1: Write the proportion equation
   1,285,983 : 2,717,766 = 2,717,766 : x
2. Step 2: Convert to fraction form
   1,285,983/2,717,766 = 2,717,766/x
3. Step 3: Cross multiply
   1,285,983x = 2,717,766 × 2,717,766
4. Step 4: Simplify right side
   1,285,983x = 7,386,252,030,756
5. Step 5: Solve for x
   x = 7,386,252,030,756/1,285,983
6. Step 6: Final answer
   x = 5,743,662.27