Finding the Third Proportional to 50,418 and 109,908

Step by Step Solution

1. Step 1: Write the proportion equation
   50,418 : 109,908 = 109,908 : x
2. Step 2: Convert to fraction form
   50,418/109,908 = 109,908/x
3. Step 3: Cross multiply
   50,418x = 109,908 × 109,908
4. Step 4: Simplify right side
   50,418x = 12,079,768,464
5. Step 5: Solve for x
   x = 12,079,768,464/50,418
6. Step 6: Final answer
   x = 239,592.38