Finding the Third Proportional to 25,330 and 55,556

Step by Step Solution

1. Step 1: Write the proportion equation
   25,330 : 55,556 = 55,556 : x
2. Step 2: Convert to fraction form
   25,330/55,556 = 55,556/x
3. Step 3: Cross multiply
   25,330x = 55,556 × 55,556
4. Step 4: Simplify right side
   25,330x = 3,086,469,136
5. Step 5: Solve for x
   x = 3,086,469,136/25,330
6. Step 6: Final answer
   x = 121,850.34