Finding the Third Proportional to 820,898 and 1,763,176

Step by Step Solution

1. Step 1: Write the proportion equation
   820,898 : 1,763,176 = 1,763,176 : x
2. Step 2: Convert to fraction form
   820,898/1,763,176 = 1,763,176/x
3. Step 3: Cross multiply
   820,898x = 1,763,176 × 1,763,176
4. Step 4: Simplify right side
   820,898x = 3,108,789,606,976
5. Step 5: Solve for x
   x = 3,108,789,606,976/820,898
6. Step 6: Final answer
   x = 3,787,059.55