Finding the Third Proportional to 116.10 and 170.03

Step by Step Solution

1. Step 1: Write the proportion equation
   116.10 : 170.03 = 170.03 : x
2. Step 2: Convert to fraction form
   116.10/170.03 = 170.03/x
3. Step 3: Cross multiply
   116.10x = 170.03 × 170.03
4. Step 4: Simplify right side
   116.10x = 28,909.80
5. Step 5: Solve for x
   x = 28,909.80/116.10
6. Step 6: Final answer
   x = 249.00