Finding the Third Proportional to 2,156.25 and 3,297.25

Step by Step Solution

1. Step 1: Write the proportion equation
   2,156.25 : 3,297.25 = 3,297.25 : x
2. Step 2: Convert to fraction form
   2,156.25/3,297.25 = 3,297.25/x
3. Step 3: Cross multiply
   2,156.25x = 3,297.25 × 3,297.25
4. Step 4: Simplify right side
   2,156.25x = 10,871,857.56
5. Step 5: Solve for x
   x = 10,871,857.56/2,156.25
6. Step 6: Final answer
   x = 5,042.02