Finding the Third Proportional to 827,779.50 and 1,112,413.50

Step by Step Solution

1. Step 1: Write the proportion equation
   827,779.50 : 1,112,413.50 = 1,112,413.50 : x
2. Step 2: Convert to fraction form
   827,779.50/1,112,413.50 = 1,112,413.50/x
3. Step 3: Cross multiply
   827,779.50x = 1,112,413.50 × 1,112,413.50
4. Step 4: Simplify right side
   827,779.50x = 1,237,463,794,982.25
5. Step 5: Solve for x
   x = 1,237,463,794,982.25/827,779.50
6. Step 6: Final answer
   x = 1,494,919.60