Finding the Third Proportional to 8,112 and 10,899

Step by Step Solution

1. Step 1: Write the proportion equation
   8,112 : 10,899 = 10,899 : x
2. Step 2: Convert to fraction form
   8,112/10,899 = 10,899/x
3. Step 3: Cross multiply
   8,112x = 10,899 × 10,899
4. Step 4: Simplify right side
   8,112x = 118,788,201
5. Step 5: Solve for x
   x = 118,788,201/8,112
6. Step 6: Final answer
   x = 14,643.52