Finding the Third Proportional to 2,630,379 and 5,653,806

Step by Step Solution

1. Step 1: Write the proportion equation
   2,630,379 : 5,653,806 = 5,653,806 : x
2. Step 2: Convert to fraction form
   2,630,379/5,653,806 = 5,653,806/x
3. Step 3: Cross multiply
   2,630,379x = 5,653,806 × 5,653,806
4. Step 4: Simplify right side
   2,630,379x = 31,965,522,285,636
5. Step 5: Solve for x
   x = 31,965,522,285,636/2,630,379
6. Step 6: Final answer
   x = 12,152,439.74