Finding the Third Proportional to 131,108 and 196,790

Step by Step Solution

1. Step 1: Write the proportion equation
   131,108 : 196,790 = 196,790 : x
2. Step 2: Convert to fraction form
   131,108/196,790 = 196,790/x
3. Step 3: Cross multiply
   131,108x = 196,790 × 196,790
4. Step 4: Simplify right side
   131,108x = 38,726,304,100
5. Step 5: Solve for x
   x = 38,726,304,100/131,108
6. Step 6: Final answer
   x = 295,377.12