Finding the Third Proportional to 2,021,994 and 4,401,056

Step by Step Solution

1. Step 1: Write the proportion equation
   2,021,994 : 4,401,056 = 4,401,056 : x
2. Step 2: Convert to fraction form
   2,021,994/4,401,056 = 4,401,056/x
3. Step 3: Cross multiply
   2,021,994x = 4,401,056 × 4,401,056
4. Step 4: Simplify right side
   2,021,994x = 19,369,293,915,136
5. Step 5: Solve for x
   x = 19,369,293,915,136/2,021,994
6. Step 6: Final answer
   x = 9,579,303.36