Finding the Third Proportional to 863,736 and 1,782,795

Step by Step Solution

1. Step 1: Write the proportion equation
   863,736 : 1,782,795 = 1,782,795 : x
2. Step 2: Convert to fraction form
   863,736/1,782,795 = 1,782,795/x
3. Step 3: Cross multiply
   863,736x = 1,782,795 × 1,782,795
4. Step 4: Simplify right side
   863,736x = 3,178,358,012,025
5. Step 5: Solve for x
   x = 3,178,358,012,025/863,736
6. Step 6: Final answer
   x = 3,679,779.48