Finding the Third Proportional to 9,421 and 13,843

Step by Step Solution

1. Step 1: Write the proportion equation
   9,421 : 13,843 = 13,843 : x
2. Step 2: Convert to fraction form
   9,421/13,843 = 13,843/x
3. Step 3: Cross multiply
   9,421x = 13,843 × 13,843
4. Step 4: Simplify right side
   9,421x = 191,628,649
5. Step 5: Solve for x
   x = 191,628,649/9,421
6. Step 6: Final answer
   x = 20,340.58