Finding the Third Proportional to 1,910,637 and 2,787,189

Step by Step Solution

1. Step 1: Write the proportion equation
   1,910,637 : 2,787,189 = 2,787,189 : x
2. Step 2: Convert to fraction form
   1,910,637/2,787,189 = 2,787,189/x
3. Step 3: Cross multiply
   1,910,637x = 2,787,189 × 2,787,189
4. Step 4: Simplify right side
   1,910,637x = 7,768,422,521,721
5. Step 5: Solve for x
   x = 7,768,422,521,721/1,910,637
6. Step 6: Final answer
   x = 4,065,880.92