Finding the Third Proportional to 854,411 and 1,819,252

Step by Step Solution

1. Step 1: Write the proportion equation
   854,411 : 1,819,252 = 1,819,252 : x
2. Step 2: Convert to fraction form
   854,411/1,819,252 = 1,819,252/x
3. Step 3: Cross multiply
   854,411x = 1,819,252 × 1,819,252
4. Step 4: Simplify right side
   854,411x = 3,309,677,839,504
5. Step 5: Solve for x
   x = 3,309,677,839,504/854,411
6. Step 6: Final answer
   x = 3,873,636.74