Finding the Third Proportional to 2,456,766 and 5,315,946

Step by Step Solution

1. Step 1: Write the proportion equation
   2,456,766 : 5,315,946 = 5,315,946 : x
2. Step 2: Convert to fraction form
   2,456,766/5,315,946 = 5,315,946/x
3. Step 3: Cross multiply
   2,456,766x = 5,315,946 × 5,315,946
4. Step 4: Simplify right side
   2,456,766x = 28,259,281,874,916
5. Step 5: Solve for x
   x = 28,259,281,874,916/2,456,766
6. Step 6: Final answer
   x = 11,502,634.71