Finding the Third Proportional to 717,596 and 1,509,544

Step by Step Solution

1. Step 1: Write the proportion equation
   717,596 : 1,509,544 = 1,509,544 : x
2. Step 2: Convert to fraction form
   717,596/1,509,544 = 1,509,544/x
3. Step 3: Cross multiply
   717,596x = 1,509,544 × 1,509,544
4. Step 4: Simplify right side
   717,596x = 2,278,723,087,936
5. Step 5: Solve for x
   x = 2,278,723,087,936/717,596
6. Step 6: Final answer
   x = 3,175,495.81