Finding the Third Proportional to 890,384 and 2,099,722

Step by Step Solution

1. Step 1: Write the proportion equation
   890,384 : 2,099,722 = 2,099,722 : x
2. Step 2: Convert to fraction form
   890,384/2,099,722 = 2,099,722/x
3. Step 3: Cross multiply
   890,384x = 2,099,722 × 2,099,722
4. Step 4: Simplify right side
   890,384x = 4,408,832,477,284
5. Step 5: Solve for x
   x = 4,408,832,477,284/890,384
6. Step 6: Final answer
   x = 4,951,607.93