Finding the Third Proportional to 105,841.50 and 150,879

Step by Step Solution

1. Step 1: Write the proportion equation
   105,841.50 : 150,879 = 150,879 : x
2. Step 2: Convert to fraction form
   105,841.50/150,879 = 150,879/x
3. Step 3: Cross multiply
   105,841.50x = 150,879 × 150,879
4. Step 4: Simplify right side
   105,841.50x = 22,764,472,641
5. Step 5: Solve for x
   x = 22,764,472,641/105,841.50
6. Step 6: Final answer
   x = 215,080.78