Finding the Third Proportional to 131.50 and 195.25

Step by Step Solution

1. Step 1: Write the proportion equation
   131.50 : 195.25 = 195.25 : x
2. Step 2: Convert to fraction form
   131.50/195.25 = 195.25/x
3. Step 3: Cross multiply
   131.50x = 195.25 × 195.25
4. Step 4: Simplify right side
   131.50x = 38,122.56
5. Step 5: Solve for x
   x = 38,122.56/131.50
6. Step 6: Final answer
   x = 289.91