Finding the Third Proportional to 2,111,907 and 3,167,928

Step by Step Solution

1. Step 1: Write the proportion equation
   2,111,907 : 3,167,928 = 3,167,928 : x
2. Step 2: Convert to fraction form
   2,111,907/3,167,928 = 3,167,928/x
3. Step 3: Cross multiply
   2,111,907x = 3,167,928 × 3,167,928
4. Step 4: Simplify right side
   2,111,907x = 10,035,767,813,184
5. Step 5: Solve for x
   x = 10,035,767,813,184/2,111,907
6. Step 6: Final answer
   x = 4,751,993.25