Finding the Third Proportional to 1,115,908 and 2,420,744

Step by Step Solution

1. Step 1: Write the proportion equation
   1,115,908 : 2,420,744 = 2,420,744 : x
2. Step 2: Convert to fraction form
   1,115,908/2,420,744 = 2,420,744/x
3. Step 3: Cross multiply
   1,115,908x = 2,420,744 × 2,420,744
4. Step 4: Simplify right side
   1,115,908x = 5,860,001,513,536
5. Step 5: Solve for x
   x = 5,860,001,513,536/1,115,908
6. Step 6: Final answer
   x = 5,251,330.32