Finding the Third Proportional to 842,987 and 1,846,405

Step by Step Solution

1. Step 1: Write the proportion equation
   842,987 : 1,846,405 = 1,846,405 : x
2. Step 2: Convert to fraction form
   842,987/1,846,405 = 1,846,405/x
3. Step 3: Cross multiply
   842,987x = 1,846,405 × 1,846,405
4. Step 4: Simplify right side
   842,987x = 3,409,211,424,025
5. Step 5: Solve for x
   x = 3,409,211,424,025/842,987
6. Step 6: Final answer
   x = 4,044,204.03