Finding the Third Proportional to 846,927 and 1,816,686

Step by Step Solution

1. Step 1: Write the proportion equation
   846,927 : 1,816,686 = 1,816,686 : x
2. Step 2: Convert to fraction form
   846,927/1,816,686 = 1,816,686/x
3. Step 3: Cross multiply
   846,927x = 1,816,686 × 1,816,686
4. Step 4: Simplify right side
   846,927x = 3,300,348,022,596
5. Step 5: Solve for x
   x = 3,300,348,022,596/846,927
6. Step 6: Final answer
   x = 3,896,850.64