Finding the Third Proportional to 109,840.50 and 160,872

Step by Step Solution

1. Step 1: Write the proportion equation
   109,840.50 : 160,872 = 160,872 : x
2. Step 2: Convert to fraction form
   109,840.50/160,872 = 160,872/x
3. Step 3: Cross multiply
   109,840.50x = 160,872 × 160,872
4. Step 4: Simplify right side
   109,840.50x = 25,879,800,384
5. Step 5: Solve for x
   x = 25,879,800,384/109,840.50
6. Step 6: Final answer
   x = 235,612.55