Finding the Third Proportional to 1,277,685 and 2,793,834

Step by Step Solution

1. Step 1: Write the proportion equation
   1,277,685 : 2,793,834 = 2,793,834 : x
2. Step 2: Convert to fraction form
   1,277,685/2,793,834 = 2,793,834/x
3. Step 3: Cross multiply
   1,277,685x = 2,793,834 × 2,793,834
4. Step 4: Simplify right side
   1,277,685x = 7,805,508,419,556
5. Step 5: Solve for x
   x = 7,805,508,419,556/1,277,685
6. Step 6: Final answer
   x = 6,109,102.34