Finding the Third Proportional to 2,405,724 and 4,981,973

Step by Step Solution

1. Step 1: Write the proportion equation
   2,405,724 : 4,981,973 = 4,981,973 : x
2. Step 2: Convert to fraction form
   2,405,724/4,981,973 = 4,981,973/x
3. Step 3: Cross multiply
   2,405,724x = 4,981,973 × 4,981,973
4. Step 4: Simplify right side
   2,405,724x = 24,820,054,972,729
5. Step 5: Solve for x
   x = 24,820,054,972,729/2,405,724
6. Step 6: Final answer
   x = 10,317,083.33