Finding the Third Proportional to 141,304 and 299,456

Step by Step Solution

1. Step 1: Write the proportion equation
   141,304 : 299,456 = 299,456 : x
2. Step 2: Convert to fraction form
   141,304/299,456 = 299,456/x
3. Step 3: Cross multiply
   141,304x = 299,456 × 299,456
4. Step 4: Simplify right side
   141,304x = 89,673,895,936
5. Step 5: Solve for x
   x = 89,673,895,936/141,304
6. Step 6: Final answer
   x = 634,616.83