Finding the Third Proportional to 19,871 and 41,374

Step by Step Solution

1. Step 1: Write the proportion equation
   19,871 : 41,374 = 41,374 : x
2. Step 2: Convert to fraction form
   19,871/41,374 = 41,374/x
3. Step 3: Cross multiply
   19,871x = 41,374 × 41,374
4. Step 4: Simplify right side
   19,871x = 1,711,807,876
5. Step 5: Solve for x
   x = 1,711,807,876/19,871
6. Step 6: Final answer
   x = 86,146.04