Finding the Third Proportional to 1,780,613 and 3,831,223

Step by Step Solution

1. Step 1: Write the proportion equation
   1,780,613 : 3,831,223 = 3,831,223 : x
2. Step 2: Convert to fraction form
   1,780,613/3,831,223 = 3,831,223/x
3. Step 3: Cross multiply
   1,780,613x = 3,831,223 × 3,831,223
4. Step 4: Simplify right side
   1,780,613x = 14,678,269,675,729
5. Step 5: Solve for x
   x = 14,678,269,675,729/1,780,613
6. Step 6: Final answer
   x = 8,243,380.05