Finding the Third Proportional to 140,078 and 323,951

Step by Step Solution

1. Step 1: Write the proportion equation
   140,078 : 323,951 = 323,951 : x
2. Step 2: Convert to fraction form
   140,078/323,951 = 323,951/x
3. Step 3: Cross multiply
   140,078x = 323,951 × 323,951
4. Step 4: Simplify right side
   140,078x = 104,944,250,401
5. Step 5: Solve for x
   x = 104,944,250,401/140,078
6. Step 6: Final answer
   x = 749,184.39