Finding the Third Proportional to 1,200,466 and 1,831,179

Step by Step Solution

1. Step 1: Write the proportion equation
   1,200,466 : 1,831,179 = 1,831,179 : x
2. Step 2: Convert to fraction form
   1,200,466/1,831,179 = 1,831,179/x
3. Step 3: Cross multiply
   1,200,466x = 1,831,179 × 1,831,179
4. Step 4: Simplify right side
   1,200,466x = 3,353,216,530,041
5. Step 5: Solve for x
   x = 3,353,216,530,041/1,200,466
6. Step 6: Final answer
   x = 2,793,262.39