Finding the Third Proportional to 145,808 and 303,250

Step by Step Solution

1. Step 1: Write the proportion equation
   145,808 : 303,250 = 303,250 : x
2. Step 2: Convert to fraction form
   145,808/303,250 = 303,250/x
3. Step 3: Cross multiply
   145,808x = 303,250 × 303,250
4. Step 4: Simplify right side
   145,808x = 91,960,562,500
5. Step 5: Solve for x
   x = 91,960,562,500/145,808
6. Step 6: Final answer
   x = 630,696.28