Finding the Third Proportional to 847,287 and 1,862,494

Step by Step Solution

1. Step 1: Write the proportion equation
   847,287 : 1,862,494 = 1,862,494 : x
2. Step 2: Convert to fraction form
   847,287/1,862,494 = 1,862,494/x
3. Step 3: Cross multiply
   847,287x = 1,862,494 × 1,862,494
4. Step 4: Simplify right side
   847,287x = 3,468,883,900,036
5. Step 5: Solve for x
   x = 3,468,883,900,036/847,287
6. Step 6: Final answer
   x = 4,094,107.31