Finding the Third Proportional to 8,514 and 11,443.50

Step by Step Solution

1. Step 1: Write the proportion equation
   8,514 : 11,443.50 = 11,443.50 : x
2. Step 2: Convert to fraction form
   8,514/11,443.50 = 11,443.50/x
3. Step 3: Cross multiply
   8,514x = 11,443.50 × 11,443.50
4. Step 4: Simplify right side
   8,514x = 130,953,692.25
5. Step 5: Solve for x
   x = 130,953,692.25/8,514
6. Step 6: Final answer
   x = 15,380.98