Finding the Third Proportional to 828,078 and 1,774,200

Step by Step Solution

1. Step 1: Write the proportion equation
   828,078 : 1,774,200 = 1,774,200 : x
2. Step 2: Convert to fraction form
   828,078/1,774,200 = 1,774,200/x
3. Step 3: Cross multiply
   828,078x = 1,774,200 × 1,774,200
4. Step 4: Simplify right side
   828,078x = 3,147,785,640,000
5. Step 5: Solve for x
   x = 3,147,785,640,000/828,078
6. Step 6: Final answer
   x = 3,801,315.38