Finding the Third Proportional to 140,284 and 303,164

Step by Step Solution

1. Step 1: Write the proportion equation
   140,284 : 303,164 = 303,164 : x
2. Step 2: Convert to fraction form
   140,284/303,164 = 303,164/x
3. Step 3: Cross multiply
   140,284x = 303,164 × 303,164
4. Step 4: Simplify right side
   140,284x = 91,908,410,896
5. Step 5: Solve for x
   x = 91,908,410,896/140,284
6. Step 6: Final answer
   x = 655,159.61