Finding the Third Proportional to 574,928 and 1,209,435

Step by Step Solution

1. Step 1: Write the proportion equation
   574,928 : 1,209,435 = 1,209,435 : x
2. Step 2: Convert to fraction form
   574,928/1,209,435 = 1,209,435/x
3. Step 3: Cross multiply
   574,928x = 1,209,435 × 1,209,435
4. Step 4: Simplify right side
   574,928x = 1,462,733,019,225
5. Step 5: Solve for x
   x = 1,462,733,019,225/574,928
6. Step 6: Final answer
   x = 2,544,202.09