Finding the Third Proportional to 2,555,356.50 and 5,629,212

Step by Step Solution

1. Step 1: Write the proportion equation
   2,555,356.50 : 5,629,212 = 5,629,212 : x
2. Step 2: Convert to fraction form
   2,555,356.50/5,629,212 = 5,629,212/x
3. Step 3: Cross multiply
   2,555,356.50x = 5,629,212 × 5,629,212
4. Step 4: Simplify right side
   2,555,356.50x = 31,688,027,740,944
5. Step 5: Solve for x
   x = 31,688,027,740,944/2,555,356.50
6. Step 6: Final answer
   x = 12,400,628.93