Finding the Third Proportional to 19,553.50 and 41,874

Step by Step Solution

1. Step 1: Write the proportion equation
   19,553.50 : 41,874 = 41,874 : x
2. Step 2: Convert to fraction form
   19,553.50/41,874 = 41,874/x
3. Step 3: Cross multiply
   19,553.50x = 41,874 × 41,874
4. Step 4: Simplify right side
   19,553.50x = 1,753,431,876
5. Step 5: Solve for x
   x = 1,753,431,876/19,553.50
6. Step 6: Final answer
   x = 89,673.56