Finding the Third Proportional to 824,590 and 1,790,182

Step by Step Solution

1. Step 1: Write the proportion equation
   824,590 : 1,790,182 = 1,790,182 : x
2. Step 2: Convert to fraction form
   824,590/1,790,182 = 1,790,182/x
3. Step 3: Cross multiply
   824,590x = 1,790,182 × 1,790,182
4. Step 4: Simplify right side
   824,590x = 3,204,751,593,124
5. Step 5: Solve for x
   x = 3,204,751,593,124/824,590
6. Step 6: Final answer
   x = 3,886,478.85