Finding the Third Proportional to 831,612 and 1,796,172

Step by Step Solution

1. Step 1: Write the proportion equation
   831,612 : 1,796,172 = 1,796,172 : x
2. Step 2: Convert to fraction form
   831,612/1,796,172 = 1,796,172/x
3. Step 3: Cross multiply
   831,612x = 1,796,172 × 1,796,172
4. Step 4: Simplify right side
   831,612x = 3,226,233,853,584
5. Step 5: Solve for x
   x = 3,226,233,853,584/831,612
6. Step 6: Final answer
   x = 3,879,494.11