Finding the Third Proportional to 406.69 and 943.31

Step by Step Solution

1. Step 1: Write the proportion equation
   406.69 : 943.31 = 943.31 : x
2. Step 2: Convert to fraction form
   406.69/943.31 = 943.31/x
3. Step 3: Cross multiply
   406.69x = 943.31 × 943.31
4. Step 4: Simplify right side
   406.69x = 889,838.47
5. Step 5: Solve for x
   x = 889,838.47/406.69
6. Step 6: Final answer
   x = 2,188.02