Finding the Third Proportional to 10,854 and 17,961

Step by Step Solution

1. Step 1: Write the proportion equation
   10,854 : 17,961 = 17,961 : x
2. Step 2: Convert to fraction form
   10,854/17,961 = 17,961/x
3. Step 3: Cross multiply
   10,854x = 17,961 × 17,961
4. Step 4: Simplify right side
   10,854x = 322,597,521
5. Step 5: Solve for x
   x = 322,597,521/10,854
6. Step 6: Final answer
   x = 29,721.53