Finding the Third Proportional to 6,813 and 10,528

Step by Step Solution

1. Step 1: Write the proportion equation
   6,813 : 10,528 = 10,528 : x
2. Step 2: Convert to fraction form
   6,813/10,528 = 10,528/x
3. Step 3: Cross multiply
   6,813x = 10,528 × 10,528
4. Step 4: Simplify right side
   6,813x = 110,838,784
5. Step 5: Solve for x
   x = 110,838,784/6,813
6. Step 6: Final answer
   x = 16,268.72