Finding the Third Proportional to 854,865 and 1,824,144

Step by Step Solution

1. Step 1: Write the proportion equation
   854,865 : 1,824,144 = 1,824,144 : x
2. Step 2: Convert to fraction form
   854,865/1,824,144 = 1,824,144/x
3. Step 3: Cross multiply
   854,865x = 1,824,144 × 1,824,144
4. Step 4: Simplify right side
   854,865x = 3,327,501,332,736
5. Step 5: Solve for x
   x = 3,327,501,332,736/854,865
6. Step 6: Final answer
   x = 3,892,429.02