Finding the Third Proportional to 961.03 and 2,215.27

Step by Step Solution

1. Step 1: Write the proportion equation
   961.03 : 2,215.27 = 2,215.27 : x
2. Step 2: Convert to fraction form
   961.03/2,215.27 = 2,215.27/x
3. Step 3: Cross multiply
   961.03x = 2,215.27 × 2,215.27
4. Step 4: Simplify right side
   961.03x = 4,907,401.79
5. Step 5: Solve for x
   x = 4,907,401.79/961.03
6. Step 6: Final answer
   x = 5,106.39