Finding the Third Proportional to 143,796 and 302,496

Step by Step Solution

1. Step 1: Write the proportion equation
   143,796 : 302,496 = 302,496 : x
2. Step 2: Convert to fraction form
   143,796/302,496 = 302,496/x
3. Step 3: Cross multiply
   143,796x = 302,496 × 302,496
4. Step 4: Simplify right side
   143,796x = 91,503,830,016
5. Step 5: Solve for x
   x = 91,503,830,016/143,796
6. Step 6: Final answer
   x = 636,344.75