Finding the Third Proportional to 49,890 and 108,508

Step by Step Solution

1. Step 1: Write the proportion equation
   49,890 : 108,508 = 108,508 : x
2. Step 2: Convert to fraction form
   49,890/108,508 = 108,508/x
3. Step 3: Cross multiply
   49,890x = 108,508 × 108,508
4. Step 4: Simplify right side
   49,890x = 11,773,986,064
5. Step 5: Solve for x
   x = 11,773,986,064/49,890
6. Step 6: Final answer
   x = 235,998.92