Finding the Third Proportional to 1,521,442 and 2,369,401

Step by Step Solution

1. Step 1: Write the proportion equation
   1,521,442 : 2,369,401 = 2,369,401 : x
2. Step 2: Convert to fraction form
   1,521,442/2,369,401 = 2,369,401/x
3. Step 3: Cross multiply
   1,521,442x = 2,369,401 × 2,369,401
4. Step 4: Simplify right side
   1,521,442x = 5,614,061,098,801
5. Step 5: Solve for x
   x = 5,614,061,098,801/1,521,442
6. Step 6: Final answer
   x = 3,689,960.64