Finding the Third Proportional to 886,563 and 1,836,189

Step by Step Solution

1. Step 1: Write the proportion equation
   886,563 : 1,836,189 = 1,836,189 : x
2. Step 2: Convert to fraction form
   886,563/1,836,189 = 1,836,189/x
3. Step 3: Cross multiply
   886,563x = 1,836,189 × 1,836,189
4. Step 4: Simplify right side
   886,563x = 3,371,590,043,721
5. Step 5: Solve for x
   x = 3,371,590,043,721/886,563
6. Step 6: Final answer
   x = 3,802,989.80