Finding the Third Proportional to 2,181.66 and 3,084.55

Step by Step Solution

1. Step 1: Write the proportion equation
   2,181.66 : 3,084.55 = 3,084.55 : x
2. Step 2: Convert to fraction form
   2,181.66/3,084.55 = 3,084.55/x
3. Step 3: Cross multiply
   2,181.66x = 3,084.55 × 3,084.55
4. Step 4: Simplify right side
   2,181.66x = 9,514,421.89
5. Step 5: Solve for x
   x = 9,514,421.89/2,181.66
6. Step 6: Final answer
   x = 4,361.09