Finding the Third Proportional to 9,662 and 21,169

Step by Step Solution

1. Step 1: Write the proportion equation
   9,662 : 21,169 = 21,169 : x
2. Step 2: Convert to fraction form
   9,662/21,169 = 21,169/x
3. Step 3: Cross multiply
   9,662x = 21,169 × 21,169
4. Step 4: Simplify right side
   9,662x = 448,126,561
5. Step 5: Solve for x
   x = 448,126,561/9,662
6. Step 6: Final answer
   x = 46,380.31