Finding the Third Proportional to 32,388 and 69,744

Step by Step Solution

1. Step 1: Write the proportion equation
   32,388 : 69,744 = 69,744 : x
2. Step 2: Convert to fraction form
   32,388/69,744 = 69,744/x
3. Step 3: Cross multiply
   32,388x = 69,744 × 69,744
4. Step 4: Simplify right side
   32,388x = 4,864,225,536
5. Step 5: Solve for x
   x = 4,864,225,536/32,388
6. Step 6: Final answer
   x = 150,186.04