Finding the Third Proportional to 300.94 and 723.94

Step by Step Solution

1. Step 1: Write the proportion equation
   300.94 : 723.94 = 723.94 : x
2. Step 2: Convert to fraction form
   300.94/723.94 = 723.94/x
3. Step 3: Cross multiply
   300.94x = 723.94 × 723.94
4. Step 4: Simplify right side
   300.94x = 524,085.50
5. Step 5: Solve for x
   x = 524,085.50/300.94
6. Step 6: Final answer
   x = 1,741.51