Finding the Third Proportional to 2,198,256 and 4,783,608

Step by Step Solution

1. Step 1: Write the proportion equation
   2,198,256 : 4,783,608 = 4,783,608 : x
2. Step 2: Convert to fraction form
   2,198,256/4,783,608 = 4,783,608/x
3. Step 3: Cross multiply
   2,198,256x = 4,783,608 × 4,783,608
4. Step 4: Simplify right side
   2,198,256x = 22,882,905,497,664
5. Step 5: Solve for x
   x = 22,882,905,497,664/2,198,256
6. Step 6: Final answer
   x = 10,409,572.63