Finding the Third Proportional to 69,216 and 150,582

Step by Step Solution

1. Step 1: Write the proportion equation
   69,216 : 150,582 = 150,582 : x
2. Step 2: Convert to fraction form
   69,216/150,582 = 150,582/x
3. Step 3: Cross multiply
   69,216x = 150,582 × 150,582
4. Step 4: Simplify right side
   69,216x = 22,674,938,724
5. Step 5: Solve for x
   x = 22,674,938,724/69,216
6. Step 6: Final answer
   x = 327,596.78