Finding the Third Proportional to 1,467,028 and 3,178,240

Step by Step Solution

1. Step 1: Write the proportion equation
   1,467,028 : 3,178,240 = 3,178,240 : x
2. Step 2: Convert to fraction form
   1,467,028/3,178,240 = 3,178,240/x
3. Step 3: Cross multiply
   1,467,028x = 3,178,240 × 3,178,240
4. Step 4: Simplify right side
   1,467,028x = 10,101,209,497,600
5. Step 5: Solve for x
   x = 10,101,209,497,600/1,467,028
6. Step 6: Final answer
   x = 6,885,491.96