Finding the Third Proportional to 18,002.25 and 28,140.75

Step by Step Solution

1. Step 1: Write the proportion equation
   18,002.25 : 28,140.75 = 28,140.75 : x
2. Step 2: Convert to fraction form
   18,002.25/28,140.75 = 28,140.75/x
3. Step 3: Cross multiply
   18,002.25x = 28,140.75 × 28,140.75
4. Step 4: Simplify right side
   18,002.25x = 791,901,810.56
5. Step 5: Solve for x
   x = 791,901,810.56/18,002.25
6. Step 6: Final answer
   x = 43,989.05