Finding the Third Proportional to 1,226,872 and 2,503,824

Step by Step Solution

1. Step 1: Write the proportion equation
   1,226,872 : 2,503,824 = 2,503,824 : x
2. Step 2: Convert to fraction form
   1,226,872/2,503,824 = 2,503,824/x
3. Step 3: Cross multiply
   1,226,872x = 2,503,824 × 2,503,824
4. Step 4: Simplify right side
   1,226,872x = 6,269,134,622,976
5. Step 5: Solve for x
   x = 6,269,134,622,976/1,226,872
6. Step 6: Final answer
   x = 5,109,852.23