Finding the Third Proportional to 2,196,783 and 4,783,945

Step by Step Solution

1. Step 1: Write the proportion equation
   2,196,783 : 4,783,945 = 4,783,945 : x
2. Step 2: Convert to fraction form
   2,196,783/4,783,945 = 4,783,945/x
3. Step 3: Cross multiply
   2,196,783x = 4,783,945 × 4,783,945
4. Step 4: Simplify right side
   2,196,783x = 22,886,129,763,025
5. Step 5: Solve for x
   x = 22,886,129,763,025/2,196,783
6. Step 6: Final answer
   x = 10,418,020.24