Finding the Third Proportional to 834,858 and 1,787,774

Step by Step Solution

1. Step 1: Write the proportion equation
   834,858 : 1,787,774 = 1,787,774 : x
2. Step 2: Convert to fraction form
   834,858/1,787,774 = 1,787,774/x
3. Step 3: Cross multiply
   834,858x = 1,787,774 × 1,787,774
4. Step 4: Simplify right side
   834,858x = 3,196,135,875,076
5. Step 5: Solve for x
   x = 3,196,135,875,076/834,858
6. Step 6: Final answer
   x = 3,828,358.69