Finding the Third Proportional to 605,382 and 1,315,740

Step by Step Solution

1. Step 1: Write the proportion equation
   605,382 : 1,315,740 = 1,315,740 : x
2. Step 2: Convert to fraction form
   605,382/1,315,740 = 1,315,740/x
3. Step 3: Cross multiply
   605,382x = 1,315,740 × 1,315,740
4. Step 4: Simplify right side
   605,382x = 1,731,171,747,600
5. Step 5: Solve for x
   x = 1,731,171,747,600/605,382
6. Step 6: Final answer
   x = 2,859,635.32