Finding the Third Proportional to 2,629,920 and 3,563,856

Step by Step Solution

1. Step 1: Write the proportion equation
   2,629,920 : 3,563,856 = 3,563,856 : x
2. Step 2: Convert to fraction form
   2,629,920/3,563,856 = 3,563,856/x
3. Step 3: Cross multiply
   2,629,920x = 3,563,856 × 3,563,856
4. Step 4: Simplify right side
   2,629,920x = 12,701,069,588,736
5. Step 5: Solve for x
   x = 12,701,069,588,736/2,629,920
6. Step 6: Final answer
   x = 4,829,450.93