Finding the Third Proportional to 1,200,481 and 1,831,211

Step by Step Solution

1. Step 1: Write the proportion equation
   1,200,481 : 1,831,211 = 1,831,211 : x
2. Step 2: Convert to fraction form
   1,200,481/1,831,211 = 1,831,211/x
3. Step 3: Cross multiply
   1,200,481x = 1,831,211 × 1,831,211
4. Step 4: Simplify right side
   1,200,481x = 3,353,333,726,521
5. Step 5: Solve for x
   x = 3,353,333,726,521/1,200,481
6. Step 6: Final answer
   x = 2,793,325.11