Finding the Third Proportional to 17,857.50 and 27,136.50

Step by Step Solution

1. Step 1: Write the proportion equation
   17,857.50 : 27,136.50 = 27,136.50 : x
2. Step 2: Convert to fraction form
   17,857.50/27,136.50 = 27,136.50/x
3. Step 3: Cross multiply
   17,857.50x = 27,136.50 × 27,136.50
4. Step 4: Simplify right side
   17,857.50x = 736,389,632.25
5. Step 5: Solve for x
   x = 736,389,632.25/17,857.50
6. Step 6: Final answer
   x = 41,236.99