Finding the Third Proportional to 497,507.06 and 789,046.31

Step by Step Solution

1. Step 1: Write the proportion equation
   497,507.06 : 789,046.31 = 789,046.31 : x
2. Step 2: Convert to fraction form
   497,507.06/789,046.31 = 789,046.31/x
3. Step 3: Cross multiply
   497,507.06x = 789,046.31 × 789,046.31
4. Step 4: Simplify right side
   497,507.06x = 622,594,083,269.85
5. Step 5: Solve for x
   x = 622,594,083,269.85/497,507.06
6. Step 6: Final answer
   x = 1,251,427.63