Finding the Third Proportional to 634,392 and 1,394,960

Step by Step Solution

1. Step 1: Write the proportion equation
   634,392 : 1,394,960 = 1,394,960 : x
2. Step 2: Convert to fraction form
   634,392/1,394,960 = 1,394,960/x
3. Step 3: Cross multiply
   634,392x = 1,394,960 × 1,394,960
4. Step 4: Simplify right side
   634,392x = 1,945,913,401,600
5. Step 5: Solve for x
   x = 1,945,913,401,600/634,392
6. Step 6: Final answer
   x = 3,067,367.50