Finding the Third Proportional to 2,505,230 and 5,489,251

Step by Step Solution

1. Step 1: Write the proportion equation
   2,505,230 : 5,489,251 = 5,489,251 : x
2. Step 2: Convert to fraction form
   2,505,230/5,489,251 = 5,489,251/x
3. Step 3: Cross multiply
   2,505,230x = 5,489,251 × 5,489,251
4. Step 4: Simplify right side
   2,505,230x = 30,131,876,541,001
5. Step 5: Solve for x
   x = 30,131,876,541,001/2,505,230
6. Step 6: Final answer
   x = 12,027,588.90