Finding the Third Proportional to 660,764 and 1,442,896

Step by Step Solution

1. Step 1: Write the proportion equation
   660,764 : 1,442,896 = 1,442,896 : x
2. Step 2: Convert to fraction form
   660,764/1,442,896 = 1,442,896/x
3. Step 3: Cross multiply
   660,764x = 1,442,896 × 1,442,896
4. Step 4: Simplify right side
   660,764x = 2,081,948,866,816
5. Step 5: Solve for x
   x = 2,081,948,866,816/660,764
6. Step 6: Final answer
   x = 3,150,820.67