Finding the Third Proportional to 674,972 and 1,425,836

Step by Step Solution

1. Step 1: Write the proportion equation
   674,972 : 1,425,836 = 1,425,836 : x
2. Step 2: Convert to fraction form
   674,972/1,425,836 = 1,425,836/x
3. Step 3: Cross multiply
   674,972x = 1,425,836 × 1,425,836
4. Step 4: Simplify right side
   674,972x = 2,033,008,298,896
5. Step 5: Solve for x
   x = 2,033,008,298,896/674,972
6. Step 6: Final answer
   x = 3,011,989.09