Finding the Third Proportional to 940,608 and 1,419,392

Step by Step Solution

1. Step 1: Write the proportion equation
   940,608 : 1,419,392 = 1,419,392 : x
2. Step 2: Convert to fraction form
   940,608/1,419,392 = 1,419,392/x
3. Step 3: Cross multiply
   940,608x = 1,419,392 × 1,419,392
4. Step 4: Simplify right side
   940,608x = 2,014,673,649,664
5. Step 5: Solve for x
   x = 2,014,673,649,664/940,608
6. Step 6: Final answer
   x = 2,141,884.45