Finding the Third Proportional to 1,277,498 and 2,781,796

Step by Step Solution

1. Step 1: Write the proportion equation
   1,277,498 : 2,781,796 = 2,781,796 : x
2. Step 2: Convert to fraction form
   1,277,498/2,781,796 = 2,781,796/x
3. Step 3: Cross multiply
   1,277,498x = 2,781,796 × 2,781,796
4. Step 4: Simplify right side
   1,277,498x = 7,738,388,985,616
5. Step 5: Solve for x
   x = 7,738,388,985,616/1,277,498
6. Step 6: Final answer
   x = 6,057,456.83