Finding the Third Proportional to 1,401,002 and 2,218,791

Step by Step Solution

1. Step 1: Write the proportion equation
   1,401,002 : 2,218,791 = 2,218,791 : x
2. Step 2: Convert to fraction form
   1,401,002/2,218,791 = 2,218,791/x
3. Step 3: Cross multiply
   1,401,002x = 2,218,791 × 2,218,791
4. Step 4: Simplify right side
   1,401,002x = 4,923,033,501,681
5. Step 5: Solve for x
   x = 4,923,033,501,681/1,401,002
6. Step 6: Final answer
   x = 3,513,937.53