Finding the Third Proportional to 1,478,928 and 3,182,028

Step by Step Solution

1. Step 1: Write the proportion equation
   1,478,928 : 3,182,028 = 3,182,028 : x
2. Step 2: Convert to fraction form
   1,478,928/3,182,028 = 3,182,028/x
3. Step 3: Cross multiply
   1,478,928x = 3,182,028 × 3,182,028
4. Step 4: Simplify right side
   1,478,928x = 10,125,302,192,784
5. Step 5: Solve for x
   x = 10,125,302,192,784/1,478,928
6. Step 6: Final answer
   x = 6,846,379.40