Finding the Third Proportional to 136.22 and 150.56

Step by Step Solution

1. Step 1: Write the proportion equation
   136.22 : 150.56 = 150.56 : x
2. Step 2: Convert to fraction form
   136.22/150.56 = 150.56/x
3. Step 3: Cross multiply
   136.22x = 150.56 × 150.56
4. Step 4: Simplify right side
   136.22x = 22,669.07
5. Step 5: Solve for x
   x = 22,669.07/136.22
6. Step 6: Final answer
   x = 166.42