Finding the Third Proportional to 757,455 and 1,619,885

Step by Step Solution

1. Step 1: Write the proportion equation
   757,455 : 1,619,885 = 1,619,885 : x
2. Step 2: Convert to fraction form
   757,455/1,619,885 = 1,619,885/x
3. Step 3: Cross multiply
   757,455x = 1,619,885 × 1,619,885
4. Step 4: Simplify right side
   757,455x = 2,624,027,413,225
5. Step 5: Solve for x
   x = 2,624,027,413,225/757,455
6. Step 6: Final answer
   x = 3,464,268.39