Finding the Third Proportional to 483,936 and 726,384

Step by Step Solution

1. Step 1: Write the proportion equation
   483,936 : 726,384 = 726,384 : x
2. Step 2: Convert to fraction form
   483,936/726,384 = 726,384/x
3. Step 3: Cross multiply
   483,936x = 726,384 × 726,384
4. Step 4: Simplify right side
   483,936x = 527,633,715,456
5. Step 5: Solve for x
   x = 527,633,715,456/483,936
6. Step 6: Final answer
   x = 1,090,296.48