Finding the Third Proportional to 8,099.50 and 12,107

Step by Step Solution

1. Step 1: Write the proportion equation
   8,099.50 : 12,107 = 12,107 : x
2. Step 2: Convert to fraction form
   8,099.50/12,107 = 12,107/x
3. Step 3: Cross multiply
   8,099.50x = 12,107 × 12,107
4. Step 4: Simplify right side
   8,099.50x = 146,579,449
5. Step 5: Solve for x
   x = 146,579,449/8,099.50
6. Step 6: Final answer
   x = 18,097.35