Finding the Third Proportional to 858,976 and 1,831,704

Step by Step Solution

1. Step 1: Write the proportion equation
   858,976 : 1,831,704 = 1,831,704 : x
2. Step 2: Convert to fraction form
   858,976/1,831,704 = 1,831,704/x
3. Step 3: Cross multiply
   858,976x = 1,831,704 × 1,831,704
4. Step 4: Simplify right side
   858,976x = 3,355,139,543,616
5. Step 5: Solve for x
   x = 3,355,139,543,616/858,976
6. Step 6: Final answer
   x = 3,905,975.89