Finding the Third Proportional to 8,666 and 18,253

Step by Step Solution

1. Step 1: Write the proportion equation
   8,666 : 18,253 = 18,253 : x
2. Step 2: Convert to fraction form
   8,666/18,253 = 18,253/x
3. Step 3: Cross multiply
   8,666x = 18,253 × 18,253
4. Step 4: Simplify right side
   8,666x = 333,172,009
5. Step 5: Solve for x
   x = 333,172,009/8,666
6. Step 6: Final answer
   x = 38,445.88