Finding the Third Proportional to 49,242 and 108,330

Step by Step Solution

1. Step 1: Write the proportion equation
   49,242 : 108,330 = 108,330 : x
2. Step 2: Convert to fraction form
   49,242/108,330 = 108,330/x
3. Step 3: Cross multiply
   49,242x = 108,330 × 108,330
4. Step 4: Simplify right side
   49,242x = 11,735,388,900
5. Step 5: Solve for x
   x = 11,735,388,900/49,242
6. Step 6: Final answer
   x = 238,320.72