Finding the Third Proportional to 25,839 and 55,809

Step by Step Solution

1. Step 1: Write the proportion equation
   25,839 : 55,809 = 55,809 : x
2. Step 2: Convert to fraction form
   25,839/55,809 = 55,809/x
3. Step 3: Cross multiply
   25,839x = 55,809 × 55,809
4. Step 4: Simplify right side
   25,839x = 3,114,644,481
5. Step 5: Solve for x
   x = 3,114,644,481/25,839
6. Step 6: Final answer
   x = 120,540.44