Finding the Third Proportional to 2,066,580 and 4,379,004

Step by Step Solution

1. Step 1: Write the proportion equation
   2,066,580 : 4,379,004 = 4,379,004 : x
2. Step 2: Convert to fraction form
   2,066,580/4,379,004 = 4,379,004/x
3. Step 3: Cross multiply
   2,066,580x = 4,379,004 × 4,379,004
4. Step 4: Simplify right side
   2,066,580x = 19,175,676,032,016
5. Step 5: Solve for x
   x = 19,175,676,032,016/2,066,580
6. Step 6: Final answer
   x = 9,278,942.04