Finding the Third Proportional to 134.06 and 199.31

Step by Step Solution

1. Step 1: Write the proportion equation
   134.06 : 199.31 = 199.31 : x
2. Step 2: Convert to fraction form
   134.06/199.31 = 199.31/x
3. Step 3: Cross multiply
   134.06x = 199.31 × 199.31
4. Step 4: Simplify right side
   134.06x = 39,725.47
5. Step 5: Solve for x
   x = 39,725.47/134.06
6. Step 6: Final answer
   x = 296.32