Finding the Third Proportional to 132.89 and 271.48

Step by Step Solution

1. Step 1: Write the proportion equation
   132.89 : 271.48 = 271.48 : x
2. Step 2: Convert to fraction form
   132.89/271.48 = 271.48/x
3. Step 3: Cross multiply
   132.89x = 271.48 × 271.48
4. Step 4: Simplify right side
   132.89x = 73,699.52
5. Step 5: Solve for x
   x = 73,699.52/132.89
6. Step 6: Final answer
   x = 554.59