Finding the Third Proportional to 824,578 and 1,790,158

Step by Step Solution

1. Step 1: Write the proportion equation
   824,578 : 1,790,158 = 1,790,158 : x
2. Step 2: Convert to fraction form
   824,578/1,790,158 = 1,790,158/x
3. Step 3: Cross multiply
   824,578x = 1,790,158 × 1,790,158
4. Step 4: Simplify right side
   824,578x = 3,204,665,664,964
5. Step 5: Solve for x
   x = 3,204,665,664,964/824,578
6. Step 6: Final answer
   x = 3,886,431.20