Finding the Third Proportional to 665,292 and 1,017,896

Step by Step Solution

1. Step 1: Write the proportion equation
   665,292 : 1,017,896 = 1,017,896 : x
2. Step 2: Convert to fraction form
   665,292/1,017,896 = 1,017,896/x
3. Step 3: Cross multiply
   665,292x = 1,017,896 × 1,017,896
4. Step 4: Simplify right side
   665,292x = 1,036,112,266,816
5. Step 5: Solve for x
   x = 1,036,112,266,816/665,292
6. Step 6: Final answer
   x = 1,557,379.72