Finding the Third Proportional to 2,808,886 and 4,242,848

Step by Step Solution

1. Step 1: Write the proportion equation
   2,808,886 : 4,242,848 = 4,242,848 : x
2. Step 2: Convert to fraction form
   2,808,886/4,242,848 = 4,242,848/x
3. Step 3: Cross multiply
   2,808,886x = 4,242,848 × 4,242,848
4. Step 4: Simplify right side
   2,808,886x = 18,001,759,151,104
5. Step 5: Solve for x
   x = 18,001,759,151,104/2,808,886
6. Step 6: Final answer
   x = 6,408,860.72