Finding the Third Proportional to 2,007.28 and 4,136.06

Step by Step Solution

1. Step 1: Write the proportion equation
   2,007.28 : 4,136.06 = 4,136.06 : x
2. Step 2: Convert to fraction form
   2,007.28/4,136.06 = 4,136.06/x
3. Step 3: Cross multiply
   2,007.28x = 4,136.06 × 4,136.06
4. Step 4: Simplify right side
   2,007.28x = 17,107,013.00
5. Step 5: Solve for x
   x = 17,107,013.00/2,007.28
6. Step 6: Final answer
   x = 8,522.48