Finding the Third Proportional to 18,589.50 and 28,748.25

Step by Step Solution

1. Step 1: Write the proportion equation
   18,589.50 : 28,748.25 = 28,748.25 : x
2. Step 2: Convert to fraction form
   18,589.50/28,748.25 = 28,748.25/x
3. Step 3: Cross multiply
   18,589.50x = 28,748.25 × 28,748.25
4. Step 4: Simplify right side
   18,589.50x = 826,461,878.06
5. Step 5: Solve for x
   x = 826,461,878.06/18,589.50
6. Step 6: Final answer
   x = 44,458.53