Finding the Third Proportional to 674,974 and 1,425,840

Step by Step Solution

1. Step 1: Write the proportion equation
   674,974 : 1,425,840 = 1,425,840 : x
2. Step 2: Convert to fraction form
   674,974/1,425,840 = 1,425,840/x
3. Step 3: Cross multiply
   674,974x = 1,425,840 × 1,425,840
4. Step 4: Simplify right side
   674,974x = 2,033,019,705,600
5. Step 5: Solve for x
   x = 2,033,019,705,600/674,974
6. Step 6: Final answer
   x = 3,011,997.06