Finding the Third Proportional to 140,970 and 303,946

Step by Step Solution

1. Step 1: Write the proportion equation
   140,970 : 303,946 = 303,946 : x
2. Step 2: Convert to fraction form
   140,970/303,946 = 303,946/x
3. Step 3: Cross multiply
   140,970x = 303,946 × 303,946
4. Step 4: Simplify right side
   140,970x = 92,383,170,916
5. Step 5: Solve for x
   x = 92,383,170,916/140,970
6. Step 6: Final answer
   x = 655,339.23