Finding the Third Proportional to 117.38 and 241.50

Step by Step Solution

1. Step 1: Write the proportion equation
   117.38 : 241.50 = 241.50 : x
2. Step 2: Convert to fraction form
   117.38/241.50 = 241.50/x
3. Step 3: Cross multiply
   117.38x = 241.50 × 241.50
4. Step 4: Simplify right side
   117.38x = 58,322.25
5. Step 5: Solve for x
   x = 58,322.25/117.38
6. Step 6: Final answer
   x = 496.89