Finding the Third Proportional to 3,433.50 and 5,605.31

Step by Step Solution

1. Step 1: Write the proportion equation
   3,433.50 : 5,605.31 = 5,605.31 : x
2. Step 2: Convert to fraction form
   3,433.50/5,605.31 = 5,605.31/x
3. Step 3: Cross multiply
   3,433.50x = 5,605.31 × 5,605.31
4. Step 4: Simplify right side
   3,433.50x = 31,419,528.22
5. Step 5: Solve for x
   x = 31,419,528.22/3,433.50
6. Step 6: Final answer
   x = 9,150.87