Finding the Third Proportional to 131.35 and 283.52

Step by Step Solution

1. Step 1: Write the proportion equation
   131.35 : 283.52 = 283.52 : x
2. Step 2: Convert to fraction form
   131.35/283.52 = 283.52/x
3. Step 3: Cross multiply
   131.35x = 283.52 × 283.52
4. Step 4: Simplify right side
   131.35x = 80,383.46
5. Step 5: Solve for x
   x = 80,383.46/131.35
6. Step 6: Final answer
   x = 611.99