Finding the Third Proportional to 140,659 and 303,314

Step by Step Solution

1. Step 1: Write the proportion equation
   140,659 : 303,314 = 303,314 : x
2. Step 2: Convert to fraction form
   140,659/303,314 = 303,314/x
3. Step 3: Cross multiply
   140,659x = 303,314 × 303,314
4. Step 4: Simplify right side
   140,659x = 91,999,382,596
5. Step 5: Solve for x
   x = 91,999,382,596/140,659
6. Step 6: Final answer
   x = 654,059.69