Finding the Third Proportional to 2,197 and 3,425.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,197 : 3,425.50 = 3,425.50 : x
2. Step 2: Convert to fraction form
   2,197/3,425.50 = 3,425.50/x
3. Step 3: Cross multiply
   2,197x = 3,425.50 × 3,425.50
4. Step 4: Simplify right side
   2,197x = 11,734,050.25
5. Step 5: Solve for x
   x = 11,734,050.25/2,197
6. Step 6: Final answer
   x = 5,340.94