Finding the Third Proportional to 2,100,450 and 4,277,944

Step by Step Solution

1. Step 1: Write the proportion equation
   2,100,450 : 4,277,944 = 4,277,944 : x
2. Step 2: Convert to fraction form
   2,100,450/4,277,944 = 4,277,944/x
3. Step 3: Cross multiply
   2,100,450x = 4,277,944 × 4,277,944
4. Step 4: Simplify right side
   2,100,450x = 18,300,804,867,136
5. Step 5: Solve for x
   x = 18,300,804,867,136/2,100,450
6. Step 6: Final answer
   x = 8,712,801.96