Finding the Third Proportional to 105,616.69 and 159,323.06

Step by Step Solution

1. Step 1: Write the proportion equation
   105,616.69 : 159,323.06 = 159,323.06 : x
2. Step 2: Convert to fraction form
   105,616.69/159,323.06 = 159,323.06/x
3. Step 3: Cross multiply
   105,616.69x = 159,323.06 × 159,323.06
4. Step 4: Simplify right side
   105,616.69x = 25,383,838,244.38
5. Step 5: Solve for x
   x = 25,383,838,244.38/105,616.69
6. Step 6: Final answer
   x = 240,339.28