Finding the Third Proportional to 579,292 and 1,228,504

Step by Step Solution

1. Step 1: Write the proportion equation
   579,292 : 1,228,504 = 1,228,504 : x
2. Step 2: Convert to fraction form
   579,292/1,228,504 = 1,228,504/x
3. Step 3: Cross multiply
   579,292x = 1,228,504 × 1,228,504
4. Step 4: Simplify right side
   579,292x = 1,509,222,078,016
5. Step 5: Solve for x
   x = 1,509,222,078,016/579,292
6. Step 6: Final answer
   x = 2,605,287.28