Finding the Third Proportional to 2,456,886 and 5,316,204

Step by Step Solution

1. Step 1: Write the proportion equation
   2,456,886 : 5,316,204 = 5,316,204 : x
2. Step 2: Convert to fraction form
   2,456,886/5,316,204 = 5,316,204/x
3. Step 3: Cross multiply
   2,456,886x = 5,316,204 × 5,316,204
4. Step 4: Simplify right side
   2,456,886x = 28,262,024,969,616
5. Step 5: Solve for x
   x = 28,262,024,969,616/2,456,886
6. Step 6: Final answer
   x = 11,503,189.39