Finding the Third Proportional to 144,828 and 303,500.25

Step by Step Solution

1. Step 1: Write the proportion equation
   144,828 : 303,500.25 = 303,500.25 : x
2. Step 2: Convert to fraction form
   144,828/303,500.25 = 303,500.25/x
3. Step 3: Cross multiply
   144,828x = 303,500.25 × 303,500.25
4. Step 4: Simplify right side
   144,828x = 92,112,401,750.06
5. Step 5: Solve for x
   x = 92,112,401,750.06/144,828
6. Step 6: Final answer
   x = 636,012.39