Finding the Third Proportional to 69,564 and 150,000

Step by Step Solution

1. Step 1: Write the proportion equation
   69,564 : 150,000 = 150,000 : x
2. Step 2: Convert to fraction form
   69,564/150,000 = 150,000/x
3. Step 3: Cross multiply
   69,564x = 150,000 × 150,000
4. Step 4: Simplify right side
   69,564x = 22,500,000,000
5. Step 5: Solve for x
   x = 22,500,000,000/69,564
6. Step 6: Final answer
   x = 323,443.16