Finding the Third Proportional to 451.69 and 938.81

Step by Step Solution

1. Step 1: Write the proportion equation
   451.69 : 938.81 = 938.81 : x
2. Step 2: Convert to fraction form
   451.69/938.81 = 938.81/x
3. Step 3: Cross multiply
   451.69x = 938.81 × 938.81
4. Step 4: Simplify right side
   451.69x = 881,368.91
5. Step 5: Solve for x
   x = 881,368.91/451.69
6. Step 6: Final answer
   x = 1,951.28