Finding the Third Proportional to 10,028 and 13,528

Step by Step Solution

1. Step 1: Write the proportion equation
   10,028 : 13,528 = 13,528 : x
2. Step 2: Convert to fraction form
   10,028/13,528 = 13,528/x
3. Step 3: Cross multiply
   10,028x = 13,528 × 13,528
4. Step 4: Simplify right side
   10,028x = 183,006,784
5. Step 5: Solve for x
   x = 183,006,784/10,028
6. Step 6: Final answer
   x = 18,249.58