Finding the Third Proportional to 5,120,802 and 10,972,009

Step by Step Solution

1. Step 1: Write the proportion equation
   5,120,802 : 10,972,009 = 10,972,009 : x
2. Step 2: Convert to fraction form
   5,120,802/10,972,009 = 10,972,009/x
3. Step 3: Cross multiply
   5,120,802x = 10,972,009 × 10,972,009
4. Step 4: Simplify right side
   5,120,802x = 120,384,981,496,081
5. Step 5: Solve for x
   x = 120,384,981,496,081/5,120,802
6. Step 6: Final answer
   x = 23,509,009.23