Finding the Third Proportional to 140,979 and 303,962.25

Step by Step Solution

1. Step 1: Write the proportion equation
   140,979 : 303,962.25 = 303,962.25 : x
2. Step 2: Convert to fraction form
   140,979/303,962.25 = 303,962.25/x
3. Step 3: Cross multiply
   140,979x = 303,962.25 × 303,962.25
4. Step 4: Simplify right side
   140,979x = 92,393,049,425.06
5. Step 5: Solve for x
   x = 92,393,049,425.06/140,979
6. Step 6: Final answer
   x = 655,367.46