Finding the Third Proportional to 8,241 and 19,443

Step by Step Solution

1. Step 1: Write the proportion equation
   8,241 : 19,443 = 19,443 : x
2. Step 2: Convert to fraction form
   8,241/19,443 = 19,443/x
3. Step 3: Cross multiply
   8,241x = 19,443 × 19,443
4. Step 4: Simplify right side
   8,241x = 378,030,249
5. Step 5: Solve for x
   x = 378,030,249/8,241
6. Step 6: Final answer
   x = 45,871.89