Finding the Third Proportional to 8,387 and 17,773

Step by Step Solution

1. Step 1: Write the proportion equation
   8,387 : 17,773 = 17,773 : x
2. Step 2: Convert to fraction form
   8,387/17,773 = 17,773/x
3. Step 3: Cross multiply
   8,387x = 17,773 × 17,773
4. Step 4: Simplify right side
   8,387x = 315,879,529
5. Step 5: Solve for x
   x = 315,879,529/8,387
6. Step 6: Final answer
   x = 37,662.99