Finding the Third Proportional to 9,123 and 13,751

Step by Step Solution

1. Step 1: Write the proportion equation
   9,123 : 13,751 = 13,751 : x
2. Step 2: Convert to fraction form
   9,123/13,751 = 13,751/x
3. Step 3: Cross multiply
   9,123x = 13,751 × 13,751
4. Step 4: Simplify right side
   9,123x = 189,090,001
5. Step 5: Solve for x
   x = 189,090,001/9,123
6. Step 6: Final answer
   x = 20,726.73