Finding the Third Proportional to 20,308.50 and 41,175

Step by Step Solution

1. Step 1: Write the proportion equation
   20,308.50 : 41,175 = 41,175 : x
2. Step 2: Convert to fraction form
   20,308.50/41,175 = 41,175/x
3. Step 3: Cross multiply
   20,308.50x = 41,175 × 41,175
4. Step 4: Simplify right side
   20,308.50x = 1,695,380,625
5. Step 5: Solve for x
   x = 1,695,380,625/20,308.50
6. Step 6: Final answer
   x = 83,481.33