Finding the Third Proportional to 12,132.75 and 18,583.25

Step by Step Solution

1. Step 1: Write the proportion equation
   12,132.75 : 18,583.25 = 18,583.25 : x
2. Step 2: Convert to fraction form
   12,132.75/18,583.25 = 18,583.25/x
3. Step 3: Cross multiply
   12,132.75x = 18,583.25 × 18,583.25
4. Step 4: Simplify right side
   12,132.75x = 345,337,180.56
5. Step 5: Solve for x
   x = 345,337,180.56/12,132.75
6. Step 6: Final answer
   x = 28,463.22