Finding the Third Proportional to 143,068 and 304,616

Step by Step Solution

1. Step 1: Write the proportion equation
   143,068 : 304,616 = 304,616 : x
2. Step 2: Convert to fraction form
   143,068/304,616 = 304,616/x
3. Step 3: Cross multiply
   143,068x = 304,616 × 304,616
4. Step 4: Simplify right side
   143,068x = 92,790,907,456
5. Step 5: Solve for x
   x = 92,790,907,456/143,068
6. Step 6: Final answer
   x = 648,579.05