Finding the Third Proportional to 16.45 and 35.23

Step by Step Solution

1. Step 1: Write the proportion equation
   16.45 : 35.23 = 35.23 : x
2. Step 2: Convert to fraction form
   16.45/35.23 = 35.23/x
3. Step 3: Cross multiply
   16.45x = 35.23 × 35.23
4. Step 4: Simplify right side
   16.45x = 1,240.91
5. Step 5: Solve for x
   x = 1,240.91/16.45
6. Step 6: Final answer
   x = 75.42