Finding the Third Proportional to 294 and 498.75

Step by Step Solution

1. Step 1: Write the proportion equation
   294 : 498.75 = 498.75 : x
2. Step 2: Convert to fraction form
   294/498.75 = 498.75/x
3. Step 3: Cross multiply
   294x = 498.75 × 498.75
4. Step 4: Simplify right side
   294x = 248,751.56
5. Step 5: Solve for x
   x = 248,751.56/294
6. Step 6: Final answer
   x = 846.09