Finding the Third Proportional to 18,127.50 and 27,085.50

Step by Step Solution

1. Step 1: Write the proportion equation
   18,127.50 : 27,085.50 = 27,085.50 : x
2. Step 2: Convert to fraction form
   18,127.50/27,085.50 = 27,085.50/x
3. Step 3: Cross multiply
   18,127.50x = 27,085.50 × 27,085.50
4. Step 4: Simplify right side
   18,127.50x = 733,624,310.25
5. Step 5: Solve for x
   x = 733,624,310.25/18,127.50
6. Step 6: Final answer
   x = 40,470.24