Finding the Third Proportional to 1,287,444 and 1,947,734

Step by Step Solution

1. Step 1: Write the proportion equation
   1,287,444 : 1,947,734 = 1,947,734 : x
2. Step 2: Convert to fraction form
   1,287,444/1,947,734 = 1,947,734/x
3. Step 3: Cross multiply
   1,287,444x = 1,947,734 × 1,947,734
4. Step 4: Simplify right side
   1,287,444x = 3,793,667,734,756
5. Step 5: Solve for x
   x = 3,793,667,734,756/1,287,444
6. Step 6: Final answer
   x = 2,946,666.21