Finding the Third Proportional to 862,254 and 1,813,806

Step by Step Solution

1. Step 1: Write the proportion equation
   862,254 : 1,813,806 = 1,813,806 : x
2. Step 2: Convert to fraction form
   862,254/1,813,806 = 1,813,806/x
3. Step 3: Cross multiply
   862,254x = 1,813,806 × 1,813,806
4. Step 4: Simplify right side
   862,254x = 3,289,892,205,636
5. Step 5: Solve for x
   x = 3,289,892,205,636/862,254
6. Step 6: Final answer
   x = 3,815,456.01