Finding the Third Proportional to 558,928 and 1,228,082

Step by Step Solution

1. Step 1: Write the proportion equation
   558,928 : 1,228,082 = 1,228,082 : x
2. Step 2: Convert to fraction form
   558,928/1,228,082 = 1,228,082/x
3. Step 3: Cross multiply
   558,928x = 1,228,082 × 1,228,082
4. Step 4: Simplify right side
   558,928x = 1,508,185,398,724
5. Step 5: Solve for x
   x = 1,508,185,398,724/558,928
6. Step 6: Final answer
   x = 2,698,353.63