Finding the Third Proportional to 1,804,256 and 3,923,280

Step by Step Solution

1. Step 1: Write the proportion equation
   1,804,256 : 3,923,280 = 3,923,280 : x
2. Step 2: Convert to fraction form
   1,804,256/3,923,280 = 3,923,280/x
3. Step 3: Cross multiply
   1,804,256x = 3,923,280 × 3,923,280
4. Step 4: Simplify right side
   1,804,256x = 15,392,125,958,400
5. Step 5: Solve for x
   x = 15,392,125,958,400/1,804,256
6. Step 6: Final answer
   x = 8,531,009.99