Finding the Third Proportional to 66.07 and 150.52

Step by Step Solution

1. Step 1: Write the proportion equation
   66.07 : 150.52 = 150.52 : x
2. Step 2: Convert to fraction form
   66.07/150.52 = 150.52/x
3. Step 3: Cross multiply
   66.07x = 150.52 × 150.52
4. Step 4: Simplify right side
   66.07x = 22,654.95
5. Step 5: Solve for x
   x = 22,654.95/66.07
6. Step 6: Final answer
   x = 342.89