Finding the Third Proportional to 634,378 and 1,394,932

Step by Step Solution

1. Step 1: Write the proportion equation
   634,378 : 1,394,932 = 1,394,932 : x
2. Step 2: Convert to fraction form
   634,378/1,394,932 = 1,394,932/x
3. Step 3: Cross multiply
   634,378x = 1,394,932 × 1,394,932
4. Step 4: Simplify right side
   634,378x = 1,945,835,284,624
5. Step 5: Solve for x
   x = 1,945,835,284,624/634,378
6. Step 6: Final answer
   x = 3,067,312.05