Finding the Third Proportional to 69,324 and 150,456

Step by Step Solution

1. Step 1: Write the proportion equation
   69,324 : 150,456 = 150,456 : x
2. Step 2: Convert to fraction form
   69,324/150,456 = 150,456/x
3. Step 3: Cross multiply
   69,324x = 150,456 × 150,456
4. Step 4: Simplify right side
   69,324x = 22,637,007,936
5. Step 5: Solve for x
   x = 22,637,007,936/69,324
6. Step 6: Final answer
   x = 326,539.26