Finding the Third Proportional to 295.55 and 443.39

Step by Step Solution

1. Step 1: Write the proportion equation
   295.55 : 443.39 = 443.39 : x
2. Step 2: Convert to fraction form
   295.55/443.39 = 443.39/x
3. Step 3: Cross multiply
   295.55x = 443.39 × 443.39
4. Step 4: Simplify right side
   295.55x = 196,595.25
5. Step 5: Solve for x
   x = 196,595.25/295.55
6. Step 6: Final answer
   x = 665.19