Finding the Third Proportional to 241.43 and 383.72

Step by Step Solution

1. Step 1: Write the proportion equation
   241.43 : 383.72 = 383.72 : x
2. Step 2: Convert to fraction form
   241.43/383.72 = 383.72/x
3. Step 3: Cross multiply
   241.43x = 383.72 × 383.72
4. Step 4: Simplify right side
   241.43x = 147,242.33
5. Step 5: Solve for x
   x = 147,242.33/241.43
6. Step 6: Final answer
   x = 609.88