Finding the Third Proportional to 150,484 and 326,886

Step by Step Solution

1. Step 1: Write the proportion equation
   150,484 : 326,886 = 326,886 : x
2. Step 2: Convert to fraction form
   150,484/326,886 = 326,886/x
3. Step 3: Cross multiply
   150,484x = 326,886 × 326,886
4. Step 4: Simplify right side
   150,484x = 106,854,456,996
5. Step 5: Solve for x
   x = 106,854,456,996/150,484
6. Step 6: Final answer
   x = 710,071.88