Finding the Third Proportional to 6,528 and 13,605

Step by Step Solution

1. Step 1: Write the proportion equation
   6,528 : 13,605 = 13,605 : x
2. Step 2: Convert to fraction form
   6,528/13,605 = 13,605/x
3. Step 3: Cross multiply
   6,528x = 13,605 × 13,605
4. Step 4: Simplify right side
   6,528x = 185,096,025
5. Step 5: Solve for x
   x = 185,096,025/6,528
6. Step 6: Final answer
   x = 28,354.17