Finding the Third Proportional to 855,977 and 1,807,450

Step by Step Solution

1. Step 1: Write the proportion equation
   855,977 : 1,807,450 = 1,807,450 : x
2. Step 2: Convert to fraction form
   855,977/1,807,450 = 1,807,450/x
3. Step 3: Cross multiply
   855,977x = 1,807,450 × 1,807,450
4. Step 4: Simplify right side
   855,977x = 3,266,875,502,500
5. Step 5: Solve for x
   x = 3,266,875,502,500/855,977
6. Step 6: Final answer
   x = 3,816,545.89