Finding the Third Proportional to 18,847.69 and 27,960.19

Step by Step Solution

1. Step 1: Write the proportion equation
   18,847.69 : 27,960.19 = 27,960.19 : x
2. Step 2: Convert to fraction form
   18,847.69/27,960.19 = 27,960.19/x
3. Step 3: Cross multiply
   18,847.69x = 27,960.19 × 27,960.19
4. Step 4: Simplify right side
   18,847.69x = 781,772,085.04
5. Step 5: Solve for x
   x = 781,772,085.04/18,847.69
6. Step 6: Final answer
   x = 41,478.41