Finding the Third Proportional to 799,606 and 1,717,780

Step by Step Solution

1. Step 1: Write the proportion equation
   799,606 : 1,717,780 = 1,717,780 : x
2. Step 2: Convert to fraction form
   799,606/1,717,780 = 1,717,780/x
3. Step 3: Cross multiply
   799,606x = 1,717,780 × 1,717,780
4. Step 4: Simplify right side
   799,606x = 2,950,768,128,400
5. Step 5: Solve for x
   x = 2,950,768,128,400/799,606
6. Step 6: Final answer
   x = 3,690,277.62