Finding the Third Proportional to 18,614.25 and 40,504.50

Step by Step Solution

1. Step 1: Write the proportion equation
   18,614.25 : 40,504.50 = 40,504.50 : x
2. Step 2: Convert to fraction form
   18,614.25/40,504.50 = 40,504.50/x
3. Step 3: Cross multiply
   18,614.25x = 40,504.50 × 40,504.50
4. Step 4: Simplify right side
   18,614.25x = 1,640,614,520.25
5. Step 5: Solve for x
   x = 1,640,614,520.25/18,614.25
6. Step 6: Final answer
   x = 88,137.56