Finding the Third Proportional to 9,360 and 21,668

Step by Step Solution

1. Step 1: Write the proportion equation
   9,360 : 21,668 = 21,668 : x
2. Step 2: Convert to fraction form
   9,360/21,668 = 21,668/x
3. Step 3: Cross multiply
   9,360x = 21,668 × 21,668
4. Step 4: Simplify right side
   9,360x = 469,502,224
5. Step 5: Solve for x
   x = 469,502,224/9,360
6. Step 6: Final answer
   x = 50,160.49