Finding the Third Proportional to 13,856 and 17,528

Step by Step Solution

1. Step 1: Write the proportion equation
   13,856 : 17,528 = 17,528 : x
2. Step 2: Convert to fraction form
   13,856/17,528 = 17,528/x
3. Step 3: Cross multiply
   13,856x = 17,528 × 17,528
4. Step 4: Simplify right side
   13,856x = 307,230,784
5. Step 5: Solve for x
   x = 307,230,784/13,856
6. Step 6: Final answer
   x = 22,173.12