Finding the Third Proportional to 862,231 and 1,813,784

Step by Step Solution

1. Step 1: Write the proportion equation
   862,231 : 1,813,784 = 1,813,784 : x
2. Step 2: Convert to fraction form
   862,231/1,813,784 = 1,813,784/x
3. Step 3: Cross multiply
   862,231x = 1,813,784 × 1,813,784
4. Step 4: Simplify right side
   862,231x = 3,289,812,398,656
5. Step 5: Solve for x
   x = 3,289,812,398,656/862,231
6. Step 6: Final answer
   x = 3,815,465.23