Finding the Third Proportional to 800,646 and 1,740,684

Step by Step Solution

1. Step 1: Write the proportion equation
   800,646 : 1,740,684 = 1,740,684 : x
2. Step 2: Convert to fraction form
   800,646/1,740,684 = 1,740,684/x
3. Step 3: Cross multiply
   800,646x = 1,740,684 × 1,740,684
4. Step 4: Simplify right side
   800,646x = 3,029,980,787,856
5. Step 5: Solve for x
   x = 3,029,980,787,856/800,646
6. Step 6: Final answer
   x = 3,784,420.07