Finding the Third Proportional to 25,144 and 54,488

Step by Step Solution

1. Step 1: Write the proportion equation
   25,144 : 54,488 = 54,488 : x
2. Step 2: Convert to fraction form
   25,144/54,488 = 54,488/x
3. Step 3: Cross multiply
   25,144x = 54,488 × 54,488
4. Step 4: Simplify right side
   25,144x = 2,968,942,144
5. Step 5: Solve for x
   x = 2,968,942,144/25,144
6. Step 6: Final answer
   x = 118,077.56