Finding the Third Proportional to 59,544 and 130,992

Step by Step Solution

1. Step 1: Write the proportion equation
   59,544 : 130,992 = 130,992 : x
2. Step 2: Convert to fraction form
   59,544/130,992 = 130,992/x
3. Step 3: Cross multiply
   59,544x = 130,992 × 130,992
4. Step 4: Simplify right side
   59,544x = 17,158,904,064
5. Step 5: Solve for x
   x = 17,158,904,064/59,544
6. Step 6: Final answer
   x = 288,171.84