Finding the Third Proportional to 564.47 and 1,151.72

Step by Step Solution

1. Step 1: Write the proportion equation
   564.47 : 1,151.72 = 1,151.72 : x
2. Step 2: Convert to fraction form
   564.47/1,151.72 = 1,151.72/x
3. Step 3: Cross multiply
   564.47x = 1,151.72 × 1,151.72
4. Step 4: Simplify right side
   564.47x = 1,326,456.08
5. Step 5: Solve for x
   x = 1,326,456.08/564.47
6. Step 6: Final answer
   x = 2,349.92