Finding the Third Proportional to 8,499 and 13,101

Step by Step Solution

1. Step 1: Write the proportion equation
   8,499 : 13,101 = 13,101 : x
2. Step 2: Convert to fraction form
   8,499/13,101 = 13,101/x
3. Step 3: Cross multiply
   8,499x = 13,101 × 13,101
4. Step 4: Simplify right side
   8,499x = 171,636,201
5. Step 5: Solve for x
   x = 171,636,201/8,499
6. Step 6: Final answer
   x = 20,194.87