Finding the Third Proportional to 16,920 and 32,961

Step by Step Solution

1. Step 1: Write the proportion equation
   16,920 : 32,961 = 32,961 : x
2. Step 2: Convert to fraction form
   16,920/32,961 = 32,961/x
3. Step 3: Cross multiply
   16,920x = 32,961 × 32,961
4. Step 4: Simplify right side
   16,920x = 1,086,427,521
5. Step 5: Solve for x
   x = 1,086,427,521/16,920
6. Step 6: Final answer
   x = 64,209.66