Finding the Third Proportional to 11,028 and 12,948

Step by Step Solution

1. Step 1: Write the proportion equation
   11,028 : 12,948 = 12,948 : x
2. Step 2: Convert to fraction form
   11,028/12,948 = 12,948/x
3. Step 3: Cross multiply
   11,028x = 12,948 × 12,948
4. Step 4: Simplify right side
   11,028x = 167,650,704
5. Step 5: Solve for x
   x = 167,650,704/11,028
6. Step 6: Final answer
   x = 15,202.28