Finding the Third Proportional to 50,781 and 111,408

Step by Step Solution

1. Step 1: Write the proportion equation
   50,781 : 111,408 = 111,408 : x
2. Step 2: Convert to fraction form
   50,781/111,408 = 111,408/x
3. Step 3: Cross multiply
   50,781x = 111,408 × 111,408
4. Step 4: Simplify right side
   50,781x = 12,411,742,464
5. Step 5: Solve for x
   x = 12,411,742,464/50,781
6. Step 6: Final answer
   x = 244,417.05