Finding the Third Proportional to 1,780,772 and 2,759,110

Step by Step Solution

1. Step 1: Write the proportion equation
   1,780,772 : 2,759,110 = 2,759,110 : x
2. Step 2: Convert to fraction form
   1,780,772/2,759,110 = 2,759,110/x
3. Step 3: Cross multiply
   1,780,772x = 2,759,110 × 2,759,110
4. Step 4: Simplify right side
   1,780,772x = 7,612,687,992,100
5. Step 5: Solve for x
   x = 7,612,687,992,100/1,780,772
6. Step 6: Final answer
   x = 4,274,936.93