Finding the Third Proportional to 660,705 and 1,442,757

Step by Step Solution

1. Step 1: Write the proportion equation
   660,705 : 1,442,757 = 1,442,757 : x
2. Step 2: Convert to fraction form
   660,705/1,442,757 = 1,442,757/x
3. Step 3: Cross multiply
   660,705x = 1,442,757 × 1,442,757
4. Step 4: Simplify right side
   660,705x = 2,081,547,761,049
5. Step 5: Solve for x
   x = 2,081,547,761,049/660,705
6. Step 6: Final answer
   x = 3,150,494.94