Finding the Third Proportional to 427.69 and 936.47

Step by Step Solution

1. Step 1: Write the proportion equation
   427.69 : 936.47 = 936.47 : x
2. Step 2: Convert to fraction form
   427.69/936.47 = 936.47/x
3. Step 3: Cross multiply
   427.69x = 936.47 × 936.47
4. Step 4: Simplify right side
   427.69x = 876,973.72
5. Step 5: Solve for x
   x = 876,973.72/427.69
6. Step 6: Final answer
   x = 2,050.50