Finding the Third Proportional to 4,285,728 and 5,820,480

Step by Step Solution

1. Step 1: Write the proportion equation
   4,285,728 : 5,820,480 = 5,820,480 : x
2. Step 2: Convert to fraction form
   4,285,728/5,820,480 = 5,820,480/x
3. Step 3: Cross multiply
   4,285,728x = 5,820,480 × 5,820,480
4. Step 4: Simplify right side
   4,285,728x = 33,877,987,430,400
5. Step 5: Solve for x
   x = 33,877,987,430,400/4,285,728
6. Step 6: Final answer
   x = 7,904,838.44