Finding the Third Proportional to 13,009.50 and 14,359.50

Step by Step Solution

1. Step 1: Write the proportion equation
   13,009.50 : 14,359.50 = 14,359.50 : x
2. Step 2: Convert to fraction form
   13,009.50/14,359.50 = 14,359.50/x
3. Step 3: Cross multiply
   13,009.50x = 14,359.50 × 14,359.50
4. Step 4: Simplify right side
   13,009.50x = 206,195,240.25
5. Step 5: Solve for x
   x = 206,195,240.25/13,009.50
6. Step 6: Final answer
   x = 15,849.59