Finding the Third Proportional to 109.13 and 181.50

Step by Step Solution

1. Step 1: Write the proportion equation
   109.13 : 181.50 = 181.50 : x
2. Step 2: Convert to fraction form
   109.13/181.50 = 181.50/x
3. Step 3: Cross multiply
   109.13x = 181.50 × 181.50
4. Step 4: Simplify right side
   109.13x = 32,942.25
5. Step 5: Solve for x
   x = 32,942.25/109.13
6. Step 6: Final answer
   x = 301.88