Finding the Third Proportional to 854,382 and 1,819,194

Step by Step Solution

1. Step 1: Write the proportion equation
   854,382 : 1,819,194 = 1,819,194 : x
2. Step 2: Convert to fraction form
   854,382/1,819,194 = 1,819,194/x
3. Step 3: Cross multiply
   854,382x = 1,819,194 × 1,819,194
4. Step 4: Simplify right side
   854,382x = 3,309,466,809,636
5. Step 5: Solve for x
   x = 3,309,466,809,636/854,382
6. Step 6: Final answer
   x = 3,873,521.22