Finding the Third Proportional to 1,538,176 and 3,303,872

Step by Step Solution

1. Step 1: Write the proportion equation
   1,538,176 : 3,303,872 = 3,303,872 : x
2. Step 2: Convert to fraction form
   1,538,176/3,303,872 = 3,303,872/x
3. Step 3: Cross multiply
   1,538,176x = 3,303,872 × 3,303,872
4. Step 4: Simplify right side
   1,538,176x = 10,915,570,192,384
5. Step 5: Solve for x
   x = 10,915,570,192,384/1,538,176
6. Step 6: Final answer
   x = 7,096,437.72