Finding the Third Proportional to 3,281.34 and 4,870.55

Step by Step Solution

1. Step 1: Write the proportion equation
   3,281.34 : 4,870.55 = 4,870.55 : x
2. Step 2: Convert to fraction form
   3,281.34/4,870.55 = 4,870.55/x
3. Step 3: Cross multiply
   3,281.34x = 4,870.55 × 4,870.55
4. Step 4: Simplify right side
   3,281.34x = 23,722,226.86
5. Step 5: Solve for x
   x = 23,722,226.86/3,281.34
6. Step 6: Final answer
   x = 7,229.42