Finding the Third Proportional to 828,662 and 1,804,936

Step by Step Solution

1. Step 1: Write the proportion equation
   828,662 : 1,804,936 = 1,804,936 : x
2. Step 2: Convert to fraction form
   828,662/1,804,936 = 1,804,936/x
3. Step 3: Cross multiply
   828,662x = 1,804,936 × 1,804,936
4. Step 4: Simplify right side
   828,662x = 3,257,793,964,096
5. Step 5: Solve for x
   x = 3,257,793,964,096/828,662
6. Step 6: Final answer
   x = 3,931,390.56