Finding the Third Proportional to 2,285 and 5,043.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,285 : 5,043.50 = 5,043.50 : x
2. Step 2: Convert to fraction form
   2,285/5,043.50 = 5,043.50/x
3. Step 3: Cross multiply
   2,285x = 5,043.50 × 5,043.50
4. Step 4: Simplify right side
   2,285x = 25,436,892.25
5. Step 5: Solve for x
   x = 25,436,892.25/2,285
6. Step 6: Final answer
   x = 11,132.12