Finding the Third Proportional to 2,505,208 and 5,489,214

Step by Step Solution

1. Step 1: Write the proportion equation
   2,505,208 : 5,489,214 = 5,489,214 : x
2. Step 2: Convert to fraction form
   2,505,208/5,489,214 = 5,489,214/x
3. Step 3: Cross multiply
   2,505,208x = 5,489,214 × 5,489,214
4. Step 4: Simplify right side
   2,505,208x = 30,131,470,337,796
5. Step 5: Solve for x
   x = 30,131,470,337,796/2,505,208
6. Step 6: Final answer
   x = 12,027,532.38