Finding the Third Proportional to 2,505,192 and 5,489,182

Step by Step Solution

1. Step 1: Write the proportion equation
   2,505,192 : 5,489,182 = 5,489,182 : x
2. Step 2: Convert to fraction form
   2,505,192/5,489,182 = 5,489,182/x
3. Step 3: Cross multiply
   2,505,192x = 5,489,182 × 5,489,182
4. Step 4: Simplify right side
   2,505,192x = 30,131,119,029,124
5. Step 5: Solve for x
   x = 30,131,119,029,124/2,505,192
6. Step 6: Final answer
   x = 12,027,468.96