Finding the Third Proportional to 19,938 and 41,171

Step by Step Solution

1. Step 1: Write the proportion equation
   19,938 : 41,171 = 41,171 : x
2. Step 2: Convert to fraction form
   19,938/41,171 = 41,171/x
3. Step 3: Cross multiply
   19,938x = 41,171 × 41,171
4. Step 4: Simplify right side
   19,938x = 1,695,051,241
5. Step 5: Solve for x
   x = 1,695,051,241/19,938
6. Step 6: Final answer
   x = 85,016.11