Finding the Third Proportional to 847,288 and 1,862,496

Step by Step Solution

1. Step 1: Write the proportion equation
   847,288 : 1,862,496 = 1,862,496 : x
2. Step 2: Convert to fraction form
   847,288/1,862,496 = 1,862,496/x
3. Step 3: Cross multiply
   847,288x = 1,862,496 × 1,862,496
4. Step 4: Simplify right side
   847,288x = 3,468,891,350,016
5. Step 5: Solve for x
   x = 3,468,891,350,016/847,288
6. Step 6: Final answer
   x = 4,094,111.27