Finding the Third Proportional to 639,014 and 1,367,794

Step by Step Solution

1. Step 1: Write the proportion equation
   639,014 : 1,367,794 = 1,367,794 : x
2. Step 2: Convert to fraction form
   639,014/1,367,794 = 1,367,794/x
3. Step 3: Cross multiply
   639,014x = 1,367,794 × 1,367,794
4. Step 4: Simplify right side
   639,014x = 1,870,860,426,436
5. Step 5: Solve for x
   x = 1,870,860,426,436/639,014
6. Step 6: Final answer
   x = 2,927,729.95