Finding the Third Proportional to 2,485,736 and 5,445,744

Step by Step Solution

1. Step 1: Write the proportion equation
   2,485,736 : 5,445,744 = 5,445,744 : x
2. Step 2: Convert to fraction form
   2,485,736/5,445,744 = 5,445,744/x
3. Step 3: Cross multiply
   2,485,736x = 5,445,744 × 5,445,744
4. Step 4: Simplify right side
   2,485,736x = 29,656,127,713,536
5. Step 5: Solve for x
   x = 29,656,127,713,536/2,485,736
6. Step 6: Final answer
   x = 11,930,521.87