Finding the Third Proportional to 7,146 and 10,845

Step by Step Solution

1. Step 1: Write the proportion equation
   7,146 : 10,845 = 10,845 : x
2. Step 2: Convert to fraction form
   7,146/10,845 = 10,845/x
3. Step 3: Cross multiply
   7,146x = 10,845 × 10,845
4. Step 4: Simplify right side
   7,146x = 117,614,025
5. Step 5: Solve for x
   x = 117,614,025/7,146
6. Step 6: Final answer
   x = 16,458.72