Finding the Third Proportional to 49,580 and 108,988

Step by Step Solution

1. Step 1: Write the proportion equation
   49,580 : 108,988 = 108,988 : x
2. Step 2: Convert to fraction form
   49,580/108,988 = 108,988/x
3. Step 3: Cross multiply
   49,580x = 108,988 × 108,988
4. Step 4: Simplify right side
   49,580x = 11,878,384,144
5. Step 5: Solve for x
   x = 11,878,384,144/49,580
6. Step 6: Final answer
   x = 239,580.16