Finding the Third Proportional to 854,691 and 1,823,790

Step by Step Solution

1. Step 1: Write the proportion equation
   854,691 : 1,823,790 = 1,823,790 : x
2. Step 2: Convert to fraction form
   854,691/1,823,790 = 1,823,790/x
3. Step 3: Cross multiply
   854,691x = 1,823,790 × 1,823,790
4. Step 4: Simplify right side
   854,691x = 3,326,209,964,100
5. Step 5: Solve for x
   x = 3,326,209,964,100/854,691
6. Step 6: Final answer
   x = 3,891,710.53