Finding the Third Proportional to 25,684 and 54,248

Step by Step Solution

1. Step 1: Write the proportion equation
   25,684 : 54,248 = 54,248 : x
2. Step 2: Convert to fraction form
   25,684/54,248 = 54,248/x
3. Step 3: Cross multiply
   25,684x = 54,248 × 54,248
4. Step 4: Simplify right side
   25,684x = 2,942,845,504
5. Step 5: Solve for x
   x = 2,942,845,504/25,684
6. Step 6: Final answer
   x = 114,578.94