Finding the Third Proportional to 10,236.38 and 13,167.56

Step by Step Solution

1. Step 1: Write the proportion equation
   10,236.38 : 13,167.56 = 13,167.56 : x
2. Step 2: Convert to fraction form
   10,236.38/13,167.56 = 13,167.56/x
3. Step 3: Cross multiply
   10,236.38x = 13,167.56 × 13,167.56
4. Step 4: Simplify right side
   10,236.38x = 173,384,702.19
5. Step 5: Solve for x
   x = 173,384,702.19/10,236.38
6. Step 6: Final answer
   x = 16,938.10