Finding the Third Proportional to 1,521,433 and 2,369,389

Step by Step Solution

1. Step 1: Write the proportion equation
   1,521,433 : 2,369,389 = 2,369,389 : x
2. Step 2: Convert to fraction form
   1,521,433/2,369,389 = 2,369,389/x
3. Step 3: Cross multiply
   1,521,433x = 2,369,389 × 2,369,389
4. Step 4: Simplify right side
   1,521,433x = 5,614,004,233,321
5. Step 5: Solve for x
   x = 5,614,004,233,321/1,521,433
6. Step 6: Final answer
   x = 3,689,945.09