Finding the Third Proportional to 2,211.56 and 3,452.06

Step by Step Solution

1. Step 1: Write the proportion equation
   2,211.56 : 3,452.06 = 3,452.06 : x
2. Step 2: Convert to fraction form
   2,211.56/3,452.06 = 3,452.06/x
3. Step 3: Cross multiply
   2,211.56x = 3,452.06 × 3,452.06
4. Step 4: Simplify right side
   2,211.56x = 11,916,735.50
5. Step 5: Solve for x
   x = 11,916,735.50/2,211.56
6. Step 6: Final answer
   x = 5,388.38