Finding the Third Proportional to 25,488 and 54,882

Step by Step Solution

1. Step 1: Write the proportion equation
   25,488 : 54,882 = 54,882 : x
2. Step 2: Convert to fraction form
   25,488/54,882 = 54,882/x
3. Step 3: Cross multiply
   25,488x = 54,882 × 54,882
4. Step 4: Simplify right side
   25,488x = 3,012,033,924
5. Step 5: Solve for x
   x = 3,012,033,924/25,488
6. Step 6: Final answer
   x = 118,174.59