Finding the Third Proportional to 8,099.50 and 10,349.50

Step by Step Solution

1. Step 1: Write the proportion equation
   8,099.50 : 10,349.50 = 10,349.50 : x
2. Step 2: Convert to fraction form
   8,099.50/10,349.50 = 10,349.50/x
3. Step 3: Cross multiply
   8,099.50x = 10,349.50 × 10,349.50
4. Step 4: Simplify right side
   8,099.50x = 107,112,150.25
5. Step 5: Solve for x
   x = 107,112,150.25/8,099.50
6. Step 6: Final answer
   x = 13,224.54