Finding the Third Proportional to 757,168 and 1,619,392

Step by Step Solution

1. Step 1: Write the proportion equation
   757,168 : 1,619,392 = 1,619,392 : x
2. Step 2: Convert to fraction form
   757,168/1,619,392 = 1,619,392/x
3. Step 3: Cross multiply
   757,168x = 1,619,392 × 1,619,392
4. Step 4: Simplify right side
   757,168x = 2,622,430,449,664
5. Step 5: Solve for x
   x = 2,622,430,449,664/757,168
6. Step 6: Final answer
   x = 3,463,472.37