Finding the Third Proportional to 850,341,442.50 and 1,320,282,443.25

Step by Step Solution

1. Step 1: Write the proportion equation
   850,341,442.50 : 1,320,282,443.25 = 1,320,282,443.25 : x
2. Step 2: Convert to fraction form
   850,341,442.50/1,320,282,443.25 = 1,320,282,443.25/x
3. Step 3: Cross multiply
   850,341,442.50x = 1,320,282,443.25 × 1,320,282,443.25
4. Step 4: Simplify right side
   850,341,442.50x = 1,743,145,729,954,189,568
5. Step 5: Solve for x
   x = 1,743,145,729,954,189,568/850,341,442.50
6. Step 6: Final answer
   x = 2,049,936,228.95