Finding the Third Proportional to 18,567.50 and 30,480.25

Step by Step Solution

1. Step 1: Write the proportion equation
   18,567.50 : 30,480.25 = 30,480.25 : x
2. Step 2: Convert to fraction form
   18,567.50/30,480.25 = 30,480.25/x
3. Step 3: Cross multiply
   18,567.50x = 30,480.25 × 30,480.25
4. Step 4: Simplify right side
   18,567.50x = 929,045,640.06
5. Step 5: Solve for x
   x = 929,045,640.06/18,567.50
6. Step 6: Final answer
   x = 50,036.12