Finding the Third Proportional to 1,031,400 and 2,438,694

Step by Step Solution

1. Step 1: Write the proportion equation
   1,031,400 : 2,438,694 = 2,438,694 : x
2. Step 2: Convert to fraction form
   1,031,400/2,438,694 = 2,438,694/x
3. Step 3: Cross multiply
   1,031,400x = 2,438,694 × 2,438,694
4. Step 4: Simplify right side
   1,031,400x = 5,947,228,425,636
5. Step 5: Solve for x
   x = 5,947,228,425,636/1,031,400
6. Step 6: Final answer
   x = 5,766,170.67