Finding the Third Proportional to 919,869 and 2,010,738

Step by Step Solution

1. Step 1: Write the proportion equation
   919,869 : 2,010,738 = 2,010,738 : x
2. Step 2: Convert to fraction form
   919,869/2,010,738 = 2,010,738/x
3. Step 3: Cross multiply
   919,869x = 2,010,738 × 2,010,738
4. Step 4: Simplify right side
   919,869x = 4,043,067,304,644
5. Step 5: Solve for x
   x = 4,043,067,304,644/919,869
6. Step 6: Final answer
   x = 4,395,264.22