Finding the Third Proportional to 906.50 and 2,020

Step by Step Solution

1. Step 1: Write the proportion equation
   906.50 : 2,020 = 2,020 : x
2. Step 2: Convert to fraction form
   906.50/2,020 = 2,020/x
3. Step 3: Cross multiply
   906.50x = 2,020 × 2,020
4. Step 4: Simplify right side
   906.50x = 4,080,400
5. Step 5: Solve for x
   x = 4,080,400/906.50
6. Step 6: Final answer
   x = 4,501.27