Finding the Third Proportional to 757,170 and 1,619,398

Step by Step Solution

1. Step 1: Write the proportion equation
   757,170 : 1,619,398 = 1,619,398 : x
2. Step 2: Convert to fraction form
   757,170/1,619,398 = 1,619,398/x
3. Step 3: Cross multiply
   757,170x = 1,619,398 × 1,619,398
4. Step 4: Simplify right side
   757,170x = 2,622,449,882,404
5. Step 5: Solve for x
   x = 2,622,449,882,404/757,170
6. Step 6: Final answer
   x = 3,463,488.89