Finding the Third Proportional to 20,175.75 and 41,171.25

Step by Step Solution

1. Step 1: Write the proportion equation
   20,175.75 : 41,171.25 = 41,171.25 : x
2. Step 2: Convert to fraction form
   20,175.75/41,171.25 = 41,171.25/x
3. Step 3: Cross multiply
   20,175.75x = 41,171.25 × 41,171.25
4. Step 4: Simplify right side
   20,175.75x = 1,695,071,826.56
5. Step 5: Solve for x
   x = 1,695,071,826.56/20,175.75
6. Step 6: Final answer
   x = 84,015.31