Finding the Third Proportional to 1,277,370 and 2,789,856

Step by Step Solution

1. Step 1: Write the proportion equation
   1,277,370 : 2,789,856 = 2,789,856 : x
2. Step 2: Convert to fraction form
   1,277,370/2,789,856 = 2,789,856/x
3. Step 3: Cross multiply
   1,277,370x = 2,789,856 × 2,789,856
4. Step 4: Simplify right side
   1,277,370x = 7,783,296,500,736
5. Step 5: Solve for x
   x = 7,783,296,500,736/1,277,370
6. Step 6: Final answer
   x = 6,093,220.05