Finding the Third Proportional to 911,969,399.25 and 1,849,315,413.75

Step by Step Solution

1. Step 1: Write the proportion equation
   911,969,399.25 : 1,849,315,413.75 = 1,849,315,413.75 : x
2. Step 2: Convert to fraction form
   911,969,399.25/1,849,315,413.75 = 1,849,315,413.75/x
3. Step 3: Cross multiply
   911,969,399.25x = 1,849,315,413.75 × 1,849,315,413.75
4. Step 4: Simplify right side
   911,969,399.25x = 3,419,967,499,533,333,504
5. Step 5: Solve for x
   x = 3,419,967,499,533,333,504/911,969,399.25
6. Step 6: Final answer
   x = 3,750,090,192.00