Finding the Third Proportional to 704.50 and 994.25

Step by Step Solution

1. Step 1: Write the proportion equation
   704.50 : 994.25 = 994.25 : x
2. Step 2: Convert to fraction form
   704.50/994.25 = 994.25/x
3. Step 3: Cross multiply
   704.50x = 994.25 × 994.25
4. Step 4: Simplify right side
   704.50x = 988,533.06
5. Step 5: Solve for x
   x = 988,533.06/704.50
6. Step 6: Final answer
   x = 1,403.17