Finding the Third Proportional to 7,167.55 and 10,516.39

Step by Step Solution

1. Step 1: Write the proportion equation
   7,167.55 : 10,516.39 = 10,516.39 : x
2. Step 2: Convert to fraction form
   7,167.55/10,516.39 = 10,516.39/x
3. Step 3: Cross multiply
   7,167.55x = 10,516.39 × 10,516.39
4. Step 4: Simplify right side
   7,167.55x = 110,594,553.94
5. Step 5: Solve for x
   x = 110,594,553.94/7,167.55
6. Step 6: Final answer
   x = 15,429.89