Finding the Third Proportional to 294 and 504.50

Step by Step Solution

1. Step 1: Write the proportion equation
   294 : 504.50 = 504.50 : x
2. Step 2: Convert to fraction form
   294/504.50 = 504.50/x
3. Step 3: Cross multiply
   294x = 504.50 × 504.50
4. Step 4: Simplify right side
   294x = 254,520.25
5. Step 5: Solve for x
   x = 254,520.25/294
6. Step 6: Final answer
   x = 865.72