Finding the Third Proportional to 717,208 and 1,560,576

Step by Step Solution

1. Step 1: Write the proportion equation
   717,208 : 1,560,576 = 1,560,576 : x
2. Step 2: Convert to fraction form
   717,208/1,560,576 = 1,560,576/x
3. Step 3: Cross multiply
   717,208x = 1,560,576 × 1,560,576
4. Step 4: Simplify right side
   717,208x = 2,435,397,451,776
5. Step 5: Solve for x
   x = 2,435,397,451,776/717,208
6. Step 6: Final answer
   x = 3,395,664.09