Finding the Third Proportional to 3,605.25 and 5,570.25

Step by Step Solution

1. Step 1: Write the proportion equation
   3,605.25 : 5,570.25 = 5,570.25 : x
2. Step 2: Convert to fraction form
   3,605.25/5,570.25 = 5,570.25/x
3. Step 3: Cross multiply
   3,605.25x = 5,570.25 × 5,570.25
4. Step 4: Simplify right side
   3,605.25x = 31,027,685.06
5. Step 5: Solve for x
   x = 31,027,685.06/3,605.25
6. Step 6: Final answer
   x = 8,606.25