Finding the Third Proportional to 670,296 and 1,436,544

Step by Step Solution

1. Step 1: Write the proportion equation
   670,296 : 1,436,544 = 1,436,544 : x
2. Step 2: Convert to fraction form
   670,296/1,436,544 = 1,436,544/x
3. Step 3: Cross multiply
   670,296x = 1,436,544 × 1,436,544
4. Step 4: Simplify right side
   670,296x = 2,063,658,663,936
5. Step 5: Solve for x
   x = 2,063,658,663,936/670,296
6. Step 6: Final answer
   x = 3,078,727.40