Finding the Third Proportional to 49,238 and 108,318

Step by Step Solution

1. Step 1: Write the proportion equation
   49,238 : 108,318 = 108,318 : x
2. Step 2: Convert to fraction form
   49,238/108,318 = 108,318/x
3. Step 3: Cross multiply
   49,238x = 108,318 × 108,318
4. Step 4: Simplify right side
   49,238x = 11,732,789,124
5. Step 5: Solve for x
   x = 11,732,789,124/49,238
6. Step 6: Final answer
   x = 238,287.28