Finding the Third Proportional to 1,192,556 and 1,784,112

Step by Step Solution

1. Step 1: Write the proportion equation
   1,192,556 : 1,784,112 = 1,784,112 : x
2. Step 2: Convert to fraction form
   1,192,556/1,784,112 = 1,784,112/x
3. Step 3: Cross multiply
   1,192,556x = 1,784,112 × 1,784,112
4. Step 4: Simplify right side
   1,192,556x = 3,183,055,628,544
5. Step 5: Solve for x
   x = 3,183,055,628,544/1,192,556
6. Step 6: Final answer
   x = 2,669,103.70