Finding the Third Proportional to 140,236 and 301,856

Step by Step Solution

1. Step 1: Write the proportion equation
   140,236 : 301,856 = 301,856 : x
2. Step 2: Convert to fraction form
   140,236/301,856 = 301,856/x
3. Step 3: Cross multiply
   140,236x = 301,856 × 301,856
4. Step 4: Simplify right side
   140,236x = 91,117,044,736
5. Step 5: Solve for x
   x = 91,117,044,736/140,236
6. Step 6: Final answer
   x = 649,740.76