Finding the Third Proportional to 755,770,787,772 and 1,665,591,729,039

Step by Step Solution

1. Step 1: Write the proportion equation
   755,770,787,772 : 1,665,591,729,039 = 1,665,591,729,039 : x
2. Step 2: Convert to fraction form
   755,770,787,772/1,665,591,729,039 = 1,665,591,729,039/x
3. Step 3: Cross multiply
   755,770,787,772x = 1,665,591,729,039 × 1,665,591,729,039
4. Step 4: Simplify right side
   755,770,787,772x = 2,774,195,807,843,125,557,198,848
5. Step 5: Solve for x
   x = 2,774,195,807,843,125,557,198,848/755,770,787,772
6. Step 6: Final answer
   x = 3,670,684,091,960.49