Finding the Third Proportional to 17,906 and 27,668

Step by Step Solution

1. Step 1: Write the proportion equation
   17,906 : 27,668 = 27,668 : x
2. Step 2: Convert to fraction form
   17,906/27,668 = 27,668/x
3. Step 3: Cross multiply
   17,906x = 27,668 × 27,668
4. Step 4: Simplify right side
   17,906x = 765,518,224
5. Step 5: Solve for x
   x = 765,518,224/17,906
6. Step 6: Final answer
   x = 42,752.05