Finding the Third Proportional to 363,046.50 and 789,060.50

Step by Step Solution

1. Step 1: Write the proportion equation
   363,046.50 : 789,060.50 = 789,060.50 : x
2. Step 2: Convert to fraction form
   363,046.50/789,060.50 = 789,060.50/x
3. Step 3: Cross multiply
   363,046.50x = 789,060.50 × 789,060.50
4. Step 4: Simplify right side
   363,046.50x = 622,616,472,660.25
5. Step 5: Solve for x
   x = 622,616,472,660.25/363,046.50
6. Step 6: Final answer
   x = 1,714,977.21