Finding the Third Proportional to 15.73 and 32.45

Step by Step Solution

1. Step 1: Write the proportion equation
   15.73 : 32.45 = 32.45 : x
2. Step 2: Convert to fraction form
   15.73/32.45 = 32.45/x
3. Step 3: Cross multiply
   15.73x = 32.45 × 32.45
4. Step 4: Simplify right side
   15.73x = 1,052.95
5. Step 5: Solve for x
   x = 1,052.95/15.73
6. Step 6: Final answer
   x = 66.93