Finding the Third Proportional to 50,429 and 108,638

Step by Step Solution

1. Step 1: Write the proportion equation
   50,429 : 108,638 = 108,638 : x
2. Step 2: Convert to fraction form
   50,429/108,638 = 108,638/x
3. Step 3: Cross multiply
   50,429x = 108,638 × 108,638
4. Step 4: Simplify right side
   50,429x = 11,802,215,044
5. Step 5: Solve for x
   x = 11,802,215,044/50,429
6. Step 6: Final answer
   x = 234,036.27