Finding the Third Proportional to 6,753 and 10,789.50

Step by Step Solution

1. Step 1: Write the proportion equation
   6,753 : 10,789.50 = 10,789.50 : x
2. Step 2: Convert to fraction form
   6,753/10,789.50 = 10,789.50/x
3. Step 3: Cross multiply
   6,753x = 10,789.50 × 10,789.50
4. Step 4: Simplify right side
   6,753x = 116,413,310.25
5. Step 5: Solve for x
   x = 116,413,310.25/6,753
6. Step 6: Final answer
   x = 17,238.75