Finding the Third Proportional to 133.31 and 150.56

Step by Step Solution

1. Step 1: Write the proportion equation
   133.31 : 150.56 = 150.56 : x
2. Step 2: Convert to fraction form
   133.31/150.56 = 150.56/x
3. Step 3: Cross multiply
   133.31x = 150.56 × 150.56
4. Step 4: Simplify right side
   133.31x = 22,669.07
5. Step 5: Solve for x
   x = 22,669.07/133.31
6. Step 6: Final answer
   x = 170.04