Finding the Third Proportional to 105,156 and 150,228

Step by Step Solution

1. Step 1: Write the proportion equation
   105,156 : 150,228 = 150,228 : x
2. Step 2: Convert to fraction form
   105,156/150,228 = 150,228/x
3. Step 3: Cross multiply
   105,156x = 150,228 × 150,228
4. Step 4: Simplify right side
   105,156x = 22,568,451,984
5. Step 5: Solve for x
   x = 22,568,451,984/105,156
6. Step 6: Final answer
   x = 214,618.78