Finding the Third Proportional to 181.50 and 294.50

Step by Step Solution

1. Step 1: Write the proportion equation
   181.50 : 294.50 = 294.50 : x
2. Step 2: Convert to fraction form
   181.50/294.50 = 294.50/x
3. Step 3: Cross multiply
   181.50x = 294.50 × 294.50
4. Step 4: Simplify right side
   181.50x = 86,730.25
5. Step 5: Solve for x
   x = 86,730.25/181.50
6. Step 6: Final answer
   x = 477.85