Finding the Third Proportional to 325,672 and 464,856

Step by Step Solution

1. Step 1: Write the proportion equation
   325,672 : 464,856 = 464,856 : x
2. Step 2: Convert to fraction form
   325,672/464,856 = 464,856/x
3. Step 3: Cross multiply
   325,672x = 464,856 × 464,856
4. Step 4: Simplify right side
   325,672x = 216,091,100,736
5. Step 5: Solve for x
   x = 216,091,100,736/325,672
6. Step 6: Final answer
   x = 663,523.73