Finding the Third Proportional to 1,280,940 and 2,751,824

Step by Step Solution

1. Step 1: Write the proportion equation
   1,280,940 : 2,751,824 = 2,751,824 : x
2. Step 2: Convert to fraction form
   1,280,940/2,751,824 = 2,751,824/x
3. Step 3: Cross multiply
   1,280,940x = 2,751,824 × 2,751,824
4. Step 4: Simplify right side
   1,280,940x = 7,572,535,326,976
5. Step 5: Solve for x
   x = 7,572,535,326,976/1,280,940
6. Step 6: Final answer
   x = 5,911,701.82