Finding the Third Proportional to 2,020.50 and 3,084.75

Step by Step Solution

1. Step 1: Write the proportion equation
   2,020.50 : 3,084.75 = 3,084.75 : x
2. Step 2: Convert to fraction form
   2,020.50/3,084.75 = 3,084.75/x
3. Step 3: Cross multiply
   2,020.50x = 3,084.75 × 3,084.75
4. Step 4: Simplify right side
   2,020.50x = 9,515,682.56
5. Step 5: Solve for x
   x = 9,515,682.56/2,020.50
6. Step 6: Final answer
   x = 4,709.57