Finding the Third Proportional to 6,513 and 10,078.50

Step by Step Solution

1. Step 1: Write the proportion equation
   6,513 : 10,078.50 = 10,078.50 : x
2. Step 2: Convert to fraction form
   6,513/10,078.50 = 10,078.50/x
3. Step 3: Cross multiply
   6,513x = 10,078.50 × 10,078.50
4. Step 4: Simplify right side
   6,513x = 101,576,162.25
5. Step 5: Solve for x
   x = 101,576,162.25/6,513
6. Step 6: Final answer
   x = 15,595.91