Finding the Third Proportional to 579,274 and 1,261,530

Step by Step Solution

1. Step 1: Write the proportion equation
   579,274 : 1,261,530 = 1,261,530 : x
2. Step 2: Convert to fraction form
   579,274/1,261,530 = 1,261,530/x
3. Step 3: Cross multiply
   579,274x = 1,261,530 × 1,261,530
4. Step 4: Simplify right side
   579,274x = 1,591,457,940,900
5. Step 5: Solve for x
   x = 1,591,457,940,900/579,274
6. Step 6: Final answer
   x = 2,747,331.90