Finding the Third Proportional to 845,804 and 1,823,643

Step by Step Solution

1. Step 1: Write the proportion equation
   845,804 : 1,823,643 = 1,823,643 : x
2. Step 2: Convert to fraction form
   845,804/1,823,643 = 1,823,643/x
3. Step 3: Cross multiply
   845,804x = 1,823,643 × 1,823,643
4. Step 4: Simplify right side
   845,804x = 3,325,673,791,449
5. Step 5: Solve for x
   x = 3,325,673,791,449/845,804
6. Step 6: Final answer
   x = 3,931,967.44