Finding the Third Proportional to 13,188 and 25,992

Step by Step Solution

1. Step 1: Write the proportion equation
   13,188 : 25,992 = 25,992 : x
2. Step 2: Convert to fraction form
   13,188/25,992 = 25,992/x
3. Step 3: Cross multiply
   13,188x = 25,992 × 25,992
4. Step 4: Simplify right side
   13,188x = 675,584,064
5. Step 5: Solve for x
   x = 675,584,064/13,188
6. Step 6: Final answer
   x = 51,227.18