Finding the Third Proportional to 69,284 and 111,576

Step by Step Solution

1. Step 1: Write the proportion equation
   69,284 : 111,576 = 111,576 : x
2. Step 2: Convert to fraction form
   69,284/111,576 = 111,576/x
3. Step 3: Cross multiply
   69,284x = 111,576 × 111,576
4. Step 4: Simplify right side
   69,284x = 12,449,203,776
5. Step 5: Solve for x
   x = 12,449,203,776/69,284
6. Step 6: Final answer
   x = 179,683.68