Finding the Third Proportional to 18,069.75 and 28,747.50

Step by Step Solution

1. Step 1: Write the proportion equation
   18,069.75 : 28,747.50 = 28,747.50 : x
2. Step 2: Convert to fraction form
   18,069.75/28,747.50 = 28,747.50/x
3. Step 3: Cross multiply
   18,069.75x = 28,747.50 × 28,747.50
4. Step 4: Simplify right side
   18,069.75x = 826,418,756.25
5. Step 5: Solve for x
   x = 826,418,756.25/18,069.75
6. Step 6: Final answer
   x = 45,734.93