Finding the Third Proportional to 4,724,449 and 9,747,008

Step by Step Solution

1. Step 1: Write the proportion equation
   4,724,449 : 9,747,008 = 9,747,008 : x
2. Step 2: Convert to fraction form
   4,724,449/9,747,008 = 9,747,008/x
3. Step 3: Cross multiply
   4,724,449x = 9,747,008 × 9,747,008
4. Step 4: Simplify right side
   4,724,449x = 95,004,164,952,064
5. Step 5: Solve for x
   x = 95,004,164,952,064/4,724,449
6. Step 6: Final answer
   x = 20,109,046.57