Finding the Third Proportional to 854,688 and 1,823,784

Step by Step Solution

1. Step 1: Write the proportion equation
   854,688 : 1,823,784 = 1,823,784 : x
2. Step 2: Convert to fraction form
   854,688/1,823,784 = 1,823,784/x
3. Step 3: Cross multiply
   854,688x = 1,823,784 × 1,823,784
4. Step 4: Simplify right side
   854,688x = 3,326,188,078,656
5. Step 5: Solve for x
   x = 3,326,188,078,656/854,688
6. Step 6: Final answer
   x = 3,891,698.58