Finding the Third Proportional to 223,552 and 488,576

Step by Step Solution

1. Step 1: Write the proportion equation
   223,552 : 488,576 = 488,576 : x
2. Step 2: Convert to fraction form
   223,552/488,576 = 488,576/x
3. Step 3: Cross multiply
   223,552x = 488,576 × 488,576
4. Step 4: Simplify right side
   223,552x = 238,706,507,776
5. Step 5: Solve for x
   x = 238,706,507,776/223,552
6. Step 6: Final answer
   x = 1,067,789.63