Finding the Third Proportional to 1,813,833 and 3,954,258

Step by Step Solution

1. Step 1: Write the proportion equation
   1,813,833 : 3,954,258 = 3,954,258 : x
2. Step 2: Convert to fraction form
   1,813,833/3,954,258 = 3,954,258/x
3. Step 3: Cross multiply
   1,813,833x = 3,954,258 × 3,954,258
4. Step 4: Simplify right side
   1,813,833x = 15,636,156,330,564
5. Step 5: Solve for x
   x = 15,636,156,330,564/1,813,833
6. Step 6: Final answer
   x = 8,620,504.94