Finding the Third Proportional to 150,480 and 326,892

Step by Step Solution

1. Step 1: Write the proportion equation
   150,480 : 326,892 = 326,892 : x
2. Step 2: Convert to fraction form
   150,480/326,892 = 326,892/x
3. Step 3: Cross multiply
   150,480x = 326,892 × 326,892
4. Step 4: Simplify right side
   150,480x = 106,858,379,664
5. Step 5: Solve for x
   x = 106,858,379,664/150,480
6. Step 6: Final answer
   x = 710,116.82