Finding the Third Proportional to 1,444,440 and 3,129,936

Step by Step Solution

1. Step 1: Write the proportion equation
   1,444,440 : 3,129,936 = 3,129,936 : x
2. Step 2: Convert to fraction form
   1,444,440/3,129,936 = 3,129,936/x
3. Step 3: Cross multiply
   1,444,440x = 3,129,936 × 3,129,936
4. Step 4: Simplify right side
   1,444,440x = 9,796,499,364,096
5. Step 5: Solve for x
   x = 9,796,499,364,096/1,444,440
6. Step 6: Final answer
   x = 6,782,212.74