Finding the Third Proportional to 2,196.75 and 2,961

Step by Step Solution

1. Step 1: Write the proportion equation
   2,196.75 : 2,961 = 2,961 : x
2. Step 2: Convert to fraction form
   2,196.75/2,961 = 2,961/x
3. Step 3: Cross multiply
   2,196.75x = 2,961 × 2,961
4. Step 4: Simplify right side
   2,196.75x = 8,767,521
5. Step 5: Solve for x
   x = 8,767,521/2,196.75
6. Step 6: Final answer
   x = 3,991.13