Finding the Third Proportional to 857,703 and 1,833,443

Step by Step Solution

1. Step 1: Write the proportion equation
   857,703 : 1,833,443 = 1,833,443 : x
2. Step 2: Convert to fraction form
   857,703/1,833,443 = 1,833,443/x
3. Step 3: Cross multiply
   857,703x = 1,833,443 × 1,833,443
4. Step 4: Simplify right side
   857,703x = 3,361,513,234,249
5. Step 5: Solve for x
   x = 3,361,513,234,249/857,703
6. Step 6: Final answer
   x = 3,919,204.24