Finding the Third Proportional to 69,144 and 150,804

Step by Step Solution

1. Step 1: Write the proportion equation
   69,144 : 150,804 = 150,804 : x
2. Step 2: Convert to fraction form
   69,144/150,804 = 150,804/x
3. Step 3: Cross multiply
   69,144x = 150,804 × 150,804
4. Step 4: Simplify right side
   69,144x = 22,741,846,416
5. Step 5: Solve for x
   x = 22,741,846,416/69,144
6. Step 6: Final answer
   x = 328,905.57