Finding the Third Proportional to 1,816,504 and 4,282,009

Step by Step Solution

1. Step 1: Write the proportion equation
   1,816,504 : 4,282,009 = 4,282,009 : x
2. Step 2: Convert to fraction form
   1,816,504/4,282,009 = 4,282,009/x
3. Step 3: Cross multiply
   1,816,504x = 4,282,009 × 4,282,009
4. Step 4: Simplify right side
   1,816,504x = 18,335,601,076,081
5. Step 5: Solve for x
   x = 18,335,601,076,081/1,816,504
6. Step 6: Final answer
   x = 10,093,895.24