Finding the Third Proportional to 3,606.75 and 5,477.25

Step by Step Solution

1. Step 1: Write the proportion equation
   3,606.75 : 5,477.25 = 5,477.25 : x
2. Step 2: Convert to fraction form
   3,606.75/5,477.25 = 5,477.25/x
3. Step 3: Cross multiply
   3,606.75x = 5,477.25 × 5,477.25
4. Step 4: Simplify right side
   3,606.75x = 30,000,267.56
5. Step 5: Solve for x
   x = 30,000,267.56/3,606.75
6. Step 6: Final answer
   x = 8,317.81