Finding the Third Proportional to 674,978 and 1,425,848

Step by Step Solution

1. Step 1: Write the proportion equation
   674,978 : 1,425,848 = 1,425,848 : x
2. Step 2: Convert to fraction form
   674,978/1,425,848 = 1,425,848/x
3. Step 3: Cross multiply
   674,978x = 1,425,848 × 1,425,848
4. Step 4: Simplify right side
   674,978x = 2,033,042,519,104
5. Step 5: Solve for x
   x = 2,033,042,519,104/674,978
6. Step 6: Final answer
   x = 3,012,013.01