Finding the Third Proportional to 2,500.50 and 5,379.25

Step by Step Solution

1. Step 1: Write the proportion equation
   2,500.50 : 5,379.25 = 5,379.25 : x
2. Step 2: Convert to fraction form
   2,500.50/5,379.25 = 5,379.25/x
3. Step 3: Cross multiply
   2,500.50x = 5,379.25 × 5,379.25
4. Step 4: Simplify right side
   2,500.50x = 28,936,330.56
5. Step 5: Solve for x
   x = 28,936,330.56/2,500.50
6. Step 6: Final answer
   x = 11,572.22