Finding the Third Proportional to 1,002,837 and 2,145,642

Step by Step Solution

1. Step 1: Write the proportion equation
   1,002,837 : 2,145,642 = 2,145,642 : x
2. Step 2: Convert to fraction form
   1,002,837/2,145,642 = 2,145,642/x
3. Step 3: Cross multiply
   1,002,837x = 2,145,642 × 2,145,642
4. Step 4: Simplify right side
   1,002,837x = 4,603,779,592,164
5. Step 5: Solve for x
   x = 4,603,779,592,164/1,002,837
6. Step 6: Final answer
   x = 4,590,755.62