Finding the Third Proportional to 487.69 and 1,044.56

Step by Step Solution

1. Step 1: Write the proportion equation
   487.69 : 1,044.56 = 1,044.56 : x
2. Step 2: Convert to fraction form
   487.69/1,044.56 = 1,044.56/x
3. Step 3: Cross multiply
   487.69x = 1,044.56 × 1,044.56
4. Step 4: Simplify right side
   487.69x = 1,091,110.82
5. Step 5: Solve for x
   x = 1,091,110.82/487.69
6. Step 6: Final answer
   x = 2,237.32