Finding the Third Proportional to 828,738 and 1,831,707

Step by Step Solution

1. Step 1: Write the proportion equation
   828,738 : 1,831,707 = 1,831,707 : x
2. Step 2: Convert to fraction form
   828,738/1,831,707 = 1,831,707/x
3. Step 3: Cross multiply
   828,738x = 1,831,707 × 1,831,707
4. Step 4: Simplify right side
   828,738x = 3,355,150,533,849
5. Step 5: Solve for x
   x = 3,355,150,533,849/828,738
6. Step 6: Final answer
   x = 4,048,505.72