Finding the Third Proportional to 7,429.50 and 10,099.13

Step by Step Solution

1. Step 1: Write the proportion equation
   7,429.50 : 10,099.13 = 10,099.13 : x
2. Step 2: Convert to fraction form
   7,429.50/10,099.13 = 10,099.13/x
3. Step 3: Cross multiply
   7,429.50x = 10,099.13 × 10,099.13
4. Step 4: Simplify right side
   7,429.50x = 101,992,325.77
5. Step 5: Solve for x
   x = 101,992,325.77/7,429.50
6. Step 6: Final answer
   x = 13,728.02