Finding the Third Proportional to 8,130 and 10,813

Step by Step Solution

1. Step 1: Write the proportion equation
   8,130 : 10,813 = 10,813 : x
2. Step 2: Convert to fraction form
   8,130/10,813 = 10,813/x
3. Step 3: Cross multiply
   8,130x = 10,813 × 10,813
4. Step 4: Simplify right side
   8,130x = 116,920,969
5. Step 5: Solve for x
   x = 116,920,969/8,130
6. Step 6: Final answer
   x = 14,381.42