Finding the Third Proportional to 25,251 and 55,425

Step by Step Solution

1. Step 1: Write the proportion equation
   25,251 : 55,425 = 55,425 : x
2. Step 2: Convert to fraction form
   25,251/55,425 = 55,425/x
3. Step 3: Cross multiply
   25,251x = 55,425 × 55,425
4. Step 4: Simplify right side
   25,251x = 3,071,930,625
5. Step 5: Solve for x
   x = 3,071,930,625/25,251
6. Step 6: Final answer
   x = 121,655.80