Finding the Third Proportional to 107,109 and 150,636

Step by Step Solution

1. Step 1: Write the proportion equation
   107,109 : 150,636 = 150,636 : x
2. Step 2: Convert to fraction form
   107,109/150,636 = 150,636/x
3. Step 3: Cross multiply
   107,109x = 150,636 × 150,636
4. Step 4: Simplify right side
   107,109x = 22,691,204,496
5. Step 5: Solve for x
   x = 22,691,204,496/107,109
6. Step 6: Final answer
   x = 211,851.52