Finding the Third Proportional to 686,919 and 1,496,016

Step by Step Solution

1. Step 1: Write the proportion equation
   686,919 : 1,496,016 = 1,496,016 : x
2. Step 2: Convert to fraction form
   686,919/1,496,016 = 1,496,016/x
3. Step 3: Cross multiply
   686,919x = 1,496,016 × 1,496,016
4. Step 4: Simplify right side
   686,919x = 2,238,063,872,256
5. Step 5: Solve for x
   x = 2,238,063,872,256/686,919
6. Step 6: Final answer
   x = 3,258,119.04