Finding the Third Proportional to 845,789 and 1,823,619

Step by Step Solution

1. Step 1: Write the proportion equation
   845,789 : 1,823,619 = 1,823,619 : x
2. Step 2: Convert to fraction form
   845,789/1,823,619 = 1,823,619/x
3. Step 3: Cross multiply
   845,789x = 1,823,619 × 1,823,619
4. Step 4: Simplify right side
   845,789x = 3,325,586,257,161
5. Step 5: Solve for x
   x = 3,325,586,257,161/845,789
6. Step 6: Final answer
   x = 3,931,933.68