Finding the Third Proportional to 223,882 and 488,468

Step by Step Solution

1. Step 1: Write the proportion equation
   223,882 : 488,468 = 488,468 : x
2. Step 2: Convert to fraction form
   223,882/488,468 = 488,468/x
3. Step 3: Cross multiply
   223,882x = 488,468 × 488,468
4. Step 4: Simplify right side
   223,882x = 238,600,987,024
5. Step 5: Solve for x
   x = 238,600,987,024/223,882
6. Step 6: Final answer
   x = 1,065,744.40