Finding the Third Proportional to 105,867 and 150,484.50

Step by Step Solution

1. Step 1: Write the proportion equation
   105,867 : 150,484.50 = 150,484.50 : x
2. Step 2: Convert to fraction form
   105,867/150,484.50 = 150,484.50/x
3. Step 3: Cross multiply
   105,867x = 150,484.50 × 150,484.50
4. Step 4: Simplify right side
   105,867x = 22,645,584,740.25
5. Step 5: Solve for x
   x = 22,645,584,740.25/105,867
6. Step 6: Final answer
   x = 213,905.98