Finding the Third Proportional to 124,998 and 275,010

Step by Step Solution

1. Step 1: Write the proportion equation
   124,998 : 275,010 = 275,010 : x
2. Step 2: Convert to fraction form
   124,998/275,010 = 275,010/x
3. Step 3: Cross multiply
   124,998x = 275,010 × 275,010
4. Step 4: Simplify right side
   124,998x = 75,630,500,100
5. Step 5: Solve for x
   x = 75,630,500,100/124,998
6. Step 6: Final answer
   x = 605,053.68