Finding the Third Proportional to 2,500.25 and 5,308.75

Step by Step Solution

1. Step 1: Write the proportion equation
   2,500.25 : 5,308.75 = 5,308.75 : x
2. Step 2: Convert to fraction form
   2,500.25/5,308.75 = 5,308.75/x
3. Step 3: Cross multiply
   2,500.25x = 5,308.75 × 5,308.75
4. Step 4: Simplify right side
   2,500.25x = 28,182,826.56
5. Step 5: Solve for x
   x = 28,182,826.56/2,500.25
6. Step 6: Final answer
   x = 11,272.00