Finding the Third Proportional to 940,212 and 1,412,406

Step by Step Solution

1. Step 1: Write the proportion equation
   940,212 : 1,412,406 = 1,412,406 : x
2. Step 2: Convert to fraction form
   940,212/1,412,406 = 1,412,406/x
3. Step 3: Cross multiply
   940,212x = 1,412,406 × 1,412,406
4. Step 4: Simplify right side
   940,212x = 1,994,890,708,836
5. Step 5: Solve for x
   x = 1,994,890,708,836/940,212
6. Step 6: Final answer
   x = 2,121,745.64