Finding the Third Proportional to 64.27 and 151.57

Step by Step Solution

1. Step 1: Write the proportion equation
   64.27 : 151.57 = 151.57 : x
2. Step 2: Convert to fraction form
   64.27/151.57 = 151.57/x
3. Step 3: Cross multiply
   64.27x = 151.57 × 151.57
4. Step 4: Simplify right side
   64.27x = 22,973.56
5. Step 5: Solve for x
   x = 22,973.56/64.27
6. Step 6: Final answer
   x = 357.48