Finding the Third Proportional to 69,648 and 150,960

Step by Step Solution

1. Step 1: Write the proportion equation
   69,648 : 150,960 = 150,960 : x
2. Step 2: Convert to fraction form
   69,648/150,960 = 150,960/x
3. Step 3: Cross multiply
   69,648x = 150,960 × 150,960
4. Step 4: Simplify right side
   69,648x = 22,788,921,600
5. Step 5: Solve for x
   x = 22,788,921,600/69,648
6. Step 6: Final answer
   x = 327,201.38