Finding the Third Proportional to 140,448 and 303,616

Step by Step Solution

1. Step 1: Write the proportion equation
   140,448 : 303,616 = 303,616 : x
2. Step 2: Convert to fraction form
   140,448/303,616 = 303,616/x
3. Step 3: Cross multiply
   140,448x = 303,616 × 303,616
4. Step 4: Simplify right side
   140,448x = 92,182,675,456
5. Step 5: Solve for x
   x = 92,182,675,456/140,448
6. Step 6: Final answer
   x = 656,347.37