Finding the Third Proportional to 5,688 and 8,002.50

Step by Step Solution

1. Step 1: Write the proportion equation
   5,688 : 8,002.50 = 8,002.50 : x
2. Step 2: Convert to fraction form
   5,688/8,002.50 = 8,002.50/x
3. Step 3: Cross multiply
   5,688x = 8,002.50 × 8,002.50
4. Step 4: Simplify right side
   5,688x = 64,040,006.25
5. Step 5: Solve for x
   x = 64,040,006.25/5,688
6. Step 6: Final answer
   x = 11,258.79