Finding the Third Proportional to 143,180 and 304,792

Step by Step Solution

1. Step 1: Write the proportion equation
   143,180 : 304,792 = 304,792 : x
2. Step 2: Convert to fraction form
   143,180/304,792 = 304,792/x
3. Step 3: Cross multiply
   143,180x = 304,792 × 304,792
4. Step 4: Simplify right side
   143,180x = 92,898,163,264
5. Step 5: Solve for x
   x = 92,898,163,264/143,180
6. Step 6: Final answer
   x = 648,820.81