Finding the Third Proportional to 223,828 and 480,786

Step by Step Solution

1. Step 1: Write the proportion equation
   223,828 : 480,786 = 480,786 : x
2. Step 2: Convert to fraction form
   223,828/480,786 = 480,786/x
3. Step 3: Cross multiply
   223,828x = 480,786 × 480,786
4. Step 4: Simplify right side
   223,828x = 231,155,177,796
5. Step 5: Solve for x
   x = 231,155,177,796/223,828
6. Step 6: Final answer
   x = 1,032,735.75