Finding the Third Proportional to 64.28 and 104.73

Step by Step Solution

1. Step 1: Write the proportion equation
   64.28 : 104.73 = 104.73 : x
2. Step 2: Convert to fraction form
   64.28/104.73 = 104.73/x
3. Step 3: Cross multiply
   64.28x = 104.73 × 104.73
4. Step 4: Simplify right side
   64.28x = 10,968.47
5. Step 5: Solve for x
   x = 10,968.47/64.28
6. Step 6: Final answer
   x = 170.63