Finding the Third Proportional to 1,521,441 and 2,369,403

Step by Step Solution

1. Step 1: Write the proportion equation
   1,521,441 : 2,369,403 = 2,369,403 : x
2. Step 2: Convert to fraction form
   1,521,441/2,369,403 = 2,369,403/x
3. Step 3: Cross multiply
   1,521,441x = 2,369,403 × 2,369,403
4. Step 4: Simplify right side
   1,521,441x = 5,614,070,576,409
5. Step 5: Solve for x
   x = 5,614,070,576,409/1,521,441
6. Step 6: Final answer
   x = 3,689,969.30