Finding the Third Proportional to 970,442 and 2,105,809

Step by Step Solution

1. Step 1: Write the proportion equation
   970,442 : 2,105,809 = 2,105,809 : x
2. Step 2: Convert to fraction form
   970,442/2,105,809 = 2,105,809/x
3. Step 3: Cross multiply
   970,442x = 2,105,809 × 2,105,809
4. Step 4: Simplify right side
   970,442x = 4,434,431,544,481
5. Step 5: Solve for x
   x = 4,434,431,544,481/970,442
6. Step 6: Final answer
   x = 4,569,496.73