Finding the Third Proportional to 1,401,004 and 2,218,796

Step by Step Solution

1. Step 1: Write the proportion equation
   1,401,004 : 2,218,796 = 2,218,796 : x
2. Step 2: Convert to fraction form
   1,401,004/2,218,796 = 2,218,796/x
3. Step 3: Cross multiply
   1,401,004x = 2,218,796 × 2,218,796
4. Step 4: Simplify right side
   1,401,004x = 4,923,055,689,616
5. Step 5: Solve for x
   x = 4,923,055,689,616/1,401,004
6. Step 6: Final answer
   x = 3,513,948.35