Finding the Third Proportional to 18,189.75 and 28,033.88

Step by Step Solution

1. Step 1: Write the proportion equation
   18,189.75 : 28,033.88 = 28,033.88 : x
2. Step 2: Convert to fraction form
   18,189.75/28,033.88 = 28,033.88/x
3. Step 3: Cross multiply
   18,189.75x = 28,033.88 × 28,033.88
4. Step 4: Simplify right side
   18,189.75x = 785,898,147.52
5. Step 5: Solve for x
   x = 785,898,147.52/18,189.75
6. Step 6: Final answer
   x = 43,205.55