Finding the Third Proportional to 300,944 and 673,184

Step by Step Solution

1. Step 1: Write the proportion equation
   300,944 : 673,184 = 673,184 : x
2. Step 2: Convert to fraction form
   300,944/673,184 = 673,184/x
3. Step 3: Cross multiply
   300,944x = 673,184 × 673,184
4. Step 4: Simplify right side
   300,944x = 453,176,697,856
5. Step 5: Solve for x
   x = 453,176,697,856/300,944
6. Step 6: Final answer
   x = 1,505,850.58