Finding the Third Proportional to 20,173.50 and 41,238

Step by Step Solution

1. Step 1: Write the proportion equation
   20,173.50 : 41,238 = 41,238 : x
2. Step 2: Convert to fraction form
   20,173.50/41,238 = 41,238/x
3. Step 3: Cross multiply
   20,173.50x = 41,238 × 41,238
4. Step 4: Simplify right side
   20,173.50x = 1,700,572,644
5. Step 5: Solve for x
   x = 1,700,572,644/20,173.50
6. Step 6: Final answer
   x = 84,297.35