Finding the Third Proportional to 16.17 and 35.30

Step by Step Solution

1. Step 1: Write the proportion equation
   16.17 : 35.30 = 35.30 : x
2. Step 2: Convert to fraction form
   16.17/35.30 = 35.30/x
3. Step 3: Cross multiply
   16.17x = 35.30 × 35.30
4. Step 4: Simplify right side
   16.17x = 1,245.87
5. Step 5: Solve for x
   x = 1,245.87/16.17
6. Step 6: Final answer
   x = 77.04