Finding the Third Proportional to 8,355 and 17,961

Step by Step Solution

1. Step 1: Write the proportion equation
   8,355 : 17,961 = 17,961 : x
2. Step 2: Convert to fraction form
   8,355/17,961 = 17,961/x
3. Step 3: Cross multiply
   8,355x = 17,961 × 17,961
4. Step 4: Simplify right side
   8,355x = 322,597,521
5. Step 5: Solve for x
   x = 322,597,521/8,355
6. Step 6: Final answer
   x = 38,611.31