Finding the Third Proportional to 4,737,222 and 10,419,009

Step by Step Solution

1. Step 1: Write the proportion equation
   4,737,222 : 10,419,009 = 10,419,009 : x
2. Step 2: Convert to fraction form
   4,737,222/10,419,009 = 10,419,009/x
3. Step 3: Cross multiply
   4,737,222x = 10,419,009 × 10,419,009
4. Step 4: Simplify right side
   4,737,222x = 108,555,748,542,081
5. Step 5: Solve for x
   x = 108,555,748,542,081/4,737,222
6. Step 6: Final answer
   x = 22,915,486.87