Finding the Third Proportional to 105,168 and 162,936

Step by Step Solution

1. Step 1: Write the proportion equation
   105,168 : 162,936 = 162,936 : x
2. Step 2: Convert to fraction form
   105,168/162,936 = 162,936/x
3. Step 3: Cross multiply
   105,168x = 162,936 × 162,936
4. Step 4: Simplify right side
   105,168x = 26,548,140,096
5. Step 5: Solve for x
   x = 26,548,140,096/105,168
6. Step 6: Final answer
   x = 252,435.53