Finding the Third Proportional to 1,282,402 and 2,001,242

Step by Step Solution

1. Step 1: Write the proportion equation
   1,282,402 : 2,001,242 = 2,001,242 : x
2. Step 2: Convert to fraction form
   1,282,402/2,001,242 = 2,001,242/x
3. Step 3: Cross multiply
   1,282,402x = 2,001,242 × 2,001,242
4. Step 4: Simplify right side
   1,282,402x = 4,004,969,542,564
5. Step 5: Solve for x
   x = 4,004,969,542,564/1,282,402
6. Step 6: Final answer
   x = 3,123,021.91