Finding the Third Proportional to 363,012 and 789,006

Step by Step Solution

1. Step 1: Write the proportion equation
   363,012 : 789,006 = 789,006 : x
2. Step 2: Convert to fraction form
   363,012/789,006 = 789,006/x
3. Step 3: Cross multiply
   363,012x = 789,006 × 789,006
4. Step 4: Simplify right side
   363,012x = 622,530,468,036
5. Step 5: Solve for x
   x = 622,530,468,036/363,012
6. Step 6: Final answer
   x = 1,714,903.28