Finding the Third Proportional to 1,478,800 and 2,208,344

Step by Step Solution

1. Step 1: Write the proportion equation
   1,478,800 : 2,208,344 = 2,208,344 : x
2. Step 2: Convert to fraction form
   1,478,800/2,208,344 = 2,208,344/x
3. Step 3: Cross multiply
   1,478,800x = 2,208,344 × 2,208,344
4. Step 4: Simplify right side
   1,478,800x = 4,876,783,222,336
5. Step 5: Solve for x
   x = 4,876,783,222,336/1,478,800
6. Step 6: Final answer
   x = 3,297,797.69