Finding the Third Proportional to 1,270,682 and 2,790,194

Step by Step Solution

1. Step 1: Write the proportion equation
   1,270,682 : 2,790,194 = 2,790,194 : x
2. Step 2: Convert to fraction form
   1,270,682/2,790,194 = 2,790,194/x
3. Step 3: Cross multiply
   1,270,682x = 2,790,194 × 2,790,194
4. Step 4: Simplify right side
   1,270,682x = 7,785,182,557,636
5. Step 5: Solve for x
   x = 7,785,182,557,636/1,270,682
6. Step 6: Final answer
   x = 6,126,774.88