Finding the Third Proportional to 325,566 and 488,007

Step by Step Solution

1. Step 1: Write the proportion equation
   325,566 : 488,007 = 488,007 : x
2. Step 2: Convert to fraction form
   325,566/488,007 = 488,007/x
3. Step 3: Cross multiply
   325,566x = 488,007 × 488,007
4. Step 4: Simplify right side
   325,566x = 238,150,832,049
5. Step 5: Solve for x
   x = 238,150,832,049/325,566
6. Step 6: Final answer
   x = 731,497.86