Finding the Third Proportional to 1,263,792 and 2,783,744

Step by Step Solution

1. Step 1: Write the proportion equation
   1,263,792 : 2,783,744 = 2,783,744 : x
2. Step 2: Convert to fraction form
   1,263,792/2,783,744 = 2,783,744/x
3. Step 3: Cross multiply
   1,263,792x = 2,783,744 × 2,783,744
4. Step 4: Simplify right side
   1,263,792x = 7,749,230,657,536
5. Step 5: Solve for x
   x = 7,749,230,657,536/1,263,792
6. Step 6: Final answer
   x = 6,131,729.48