Finding the Third Proportional to 352.27 and 475.52

Step by Step Solution

1. Step 1: Write the proportion equation
   352.27 : 475.52 = 475.52 : x
2. Step 2: Convert to fraction form
   352.27/475.52 = 475.52/x
3. Step 3: Cross multiply
   352.27x = 475.52 × 475.52
4. Step 4: Simplify right side
   352.27x = 226,122.54
5. Step 5: Solve for x
   x = 226,122.54/352.27
6. Step 6: Final answer
   x = 641.91