Finding the Third Proportional to 25,266 and 55,449

Step by Step Solution

1. Step 1: Write the proportion equation
   25,266 : 55,449 = 55,449 : x
2. Step 2: Convert to fraction form
   25,266/55,449 = 55,449/x
3. Step 3: Cross multiply
   25,266x = 55,449 × 55,449
4. Step 4: Simplify right side
   25,266x = 3,074,591,601
5. Step 5: Solve for x
   x = 3,074,591,601/25,266
6. Step 6: Final answer
   x = 121,688.89