Finding the Third Proportional to 131,544 and 196,540

Step by Step Solution

1. Step 1: Write the proportion equation
   131,544 : 196,540 = 196,540 : x
2. Step 2: Convert to fraction form
   131,544/196,540 = 196,540/x
3. Step 3: Cross multiply
   131,544x = 196,540 × 196,540
4. Step 4: Simplify right side
   131,544x = 38,627,971,600
5. Step 5: Solve for x
   x = 38,627,971,600/131,544
6. Step 6: Final answer
   x = 293,650.58