Finding the Third Proportional to 854,496 and 1,819,440

Step by Step Solution

1. Step 1: Write the proportion equation
   854,496 : 1,819,440 = 1,819,440 : x
2. Step 2: Convert to fraction form
   854,496/1,819,440 = 1,819,440/x
3. Step 3: Cross multiply
   854,496x = 1,819,440 × 1,819,440
4. Step 4: Simplify right side
   854,496x = 3,310,361,913,600
5. Step 5: Solve for x
   x = 3,310,361,913,600/854,496
6. Step 6: Final answer
   x = 3,874,051.97