Finding the Third Proportional to 1,425,648 and 3,072,336

Step by Step Solution

1. Step 1: Write the proportion equation
   1,425,648 : 3,072,336 = 3,072,336 : x
2. Step 2: Convert to fraction form
   1,425,648/3,072,336 = 3,072,336/x
3. Step 3: Cross multiply
   1,425,648x = 3,072,336 × 3,072,336
4. Step 4: Simplify right side
   1,425,648x = 9,439,248,496,896
5. Step 5: Solve for x
   x = 9,439,248,496,896/1,425,648
6. Step 6: Final answer
   x = 6,621,023.21