Finding the Third Proportional to 11,030 and 16,221

Step by Step Solution

1. Step 1: Write the proportion equation
   11,030 : 16,221 = 16,221 : x
2. Step 2: Convert to fraction form
   11,030/16,221 = 16,221/x
3. Step 3: Cross multiply
   11,030x = 16,221 × 16,221
4. Step 4: Simplify right side
   11,030x = 263,120,841
5. Step 5: Solve for x
   x = 263,120,841/11,030
6. Step 6: Final answer
   x = 23,855.02