Finding the Third Proportional to 17,842.50 and 27,717.75

Step by Step Solution

1. Step 1: Write the proportion equation
   17,842.50 : 27,717.75 = 27,717.75 : x
2. Step 2: Convert to fraction form
   17,842.50/27,717.75 = 27,717.75/x
3. Step 3: Cross multiply
   17,842.50x = 27,717.75 × 27,717.75
4. Step 4: Simplify right side
   17,842.50x = 768,273,665.06
5. Step 5: Solve for x
   x = 768,273,665.06/17,842.50
6. Step 6: Final answer
   x = 43,058.63