Finding the Third Proportional to 124,002 and 275,556

Step by Step Solution

1. Step 1: Write the proportion equation
   124,002 : 275,556 = 275,556 : x
2. Step 2: Convert to fraction form
   124,002/275,556 = 275,556/x
3. Step 3: Cross multiply
   124,002x = 275,556 × 275,556
4. Step 4: Simplify right side
   124,002x = 75,931,109,136
5. Step 5: Solve for x
   x = 75,931,109,136/124,002
6. Step 6: Final answer
   x = 612,337.78