Finding the Third Proportional to 1,200,493 and 1,831,233

Step by Step Solution

1. Step 1: Write the proportion equation
   1,200,493 : 1,831,233 = 1,831,233 : x
2. Step 2: Convert to fraction form
   1,200,493/1,831,233 = 1,831,233/x
3. Step 3: Cross multiply
   1,200,493x = 1,831,233 × 1,831,233
4. Step 4: Simplify right side
   1,200,493x = 3,353,414,300,289
5. Step 5: Solve for x
   x = 3,353,414,300,289/1,200,493
6. Step 6: Final answer
   x = 2,793,364.31