Finding the Third Proportional to 20,165.20 and 43,828.59

Step by Step Solution

1. Step 1: Write the proportion equation
   20,165.20 : 43,828.59 = 43,828.59 : x
2. Step 2: Convert to fraction form
   20,165.20/43,828.59 = 43,828.59/x
3. Step 3: Cross multiply
   20,165.20x = 43,828.59 × 43,828.59
4. Step 4: Simplify right side
   20,165.20x = 1,920,945,630.10
5. Step 5: Solve for x
   x = 1,920,945,630.10/20,165.20
6. Step 6: Final answer
   x = 95,260.42