Finding the Third Proportional to 2,021,996 and 4,401,070

Step by Step Solution

1. Step 1: Write the proportion equation
   2,021,996 : 4,401,070 = 4,401,070 : x
2. Step 2: Convert to fraction form
   2,021,996/4,401,070 = 4,401,070/x
3. Step 3: Cross multiply
   2,021,996x = 4,401,070 × 4,401,070
4. Step 4: Simplify right side
   2,021,996x = 19,369,417,144,900
5. Step 5: Solve for x
   x = 19,369,417,144,900/2,021,996
6. Step 6: Final answer
   x = 9,579,354.83