Finding the Third Proportional to 4,726,809 and 10,309,122

Step by Step Solution

1. Step 1: Write the proportion equation
   4,726,809 : 10,309,122 = 10,309,122 : x
2. Step 2: Convert to fraction form
   4,726,809/10,309,122 = 10,309,122/x
3. Step 3: Cross multiply
   4,726,809x = 10,309,122 × 10,309,122
4. Step 4: Simplify right side
   4,726,809x = 106,277,996,410,884
5. Step 5: Solve for x
   x = 106,277,996,410,884/4,726,809
6. Step 6: Final answer
   x = 22,484,089.46