Finding the Third Proportional to 1,801,828 and 3,915,176

Step by Step Solution

1. Step 1: Write the proportion equation
   1,801,828 : 3,915,176 = 3,915,176 : x
2. Step 2: Convert to fraction form
   1,801,828/3,915,176 = 3,915,176/x
3. Step 3: Cross multiply
   1,801,828x = 3,915,176 × 3,915,176
4. Step 4: Simplify right side
   1,801,828x = 15,328,603,110,976
5. Step 5: Solve for x
   x = 15,328,603,110,976/1,801,828
6. Step 6: Final answer
   x = 8,507,251.03