Finding the Third Proportional to 10,812 and 17,322

Step by Step Solution

1. Step 1: Write the proportion equation
   10,812 : 17,322 = 17,322 : x
2. Step 2: Convert to fraction form
   10,812/17,322 = 17,322/x
3. Step 3: Cross multiply
   10,812x = 17,322 × 17,322
4. Step 4: Simplify right side
   10,812x = 300,051,684
5. Step 5: Solve for x
   x = 300,051,684/10,812
6. Step 6: Final answer
   x = 27,751.73