Finding the Third Proportional to 2,398,546.69 and 5,245,504.31

Step by Step Solution

1. Step 1: Write the proportion equation
   2,398,546.69 : 5,245,504.31 = 5,245,504.31 : x
2. Step 2: Convert to fraction form
   2,398,546.69/5,245,504.31 = 5,245,504.31/x
3. Step 3: Cross multiply
   2,398,546.69x = 5,245,504.31 × 5,245,504.31
4. Step 4: Simplify right side
   2,398,546.69x = 27,515,315,492,456.10
5. Step 5: Solve for x
   x = 27,515,315,492,456.10/2,398,546.69
6. Step 6: Final answer
   x = 11,471,661.42