Finding the Third Proportional to 2,147.34 and 3,281.34

Step by Step Solution

1. Step 1: Write the proportion equation
   2,147.34 : 3,281.34 = 3,281.34 : x
2. Step 2: Convert to fraction form
   2,147.34/3,281.34 = 3,281.34/x
3. Step 3: Cross multiply
   2,147.34x = 3,281.34 × 3,281.34
4. Step 4: Simplify right side
   2,147.34x = 10,767,216.81
5. Step 5: Solve for x
   x = 10,767,216.81/2,147.34
6. Step 6: Final answer
   x = 5,014.20