Finding the Third Proportional to 111,132 and 166,710

Step by Step Solution

1. Step 1: Write the proportion equation
   111,132 : 166,710 = 166,710 : x
2. Step 2: Convert to fraction form
   111,132/166,710 = 166,710/x
3. Step 3: Cross multiply
   111,132x = 166,710 × 166,710
4. Step 4: Simplify right side
   111,132x = 27,792,224,100
5. Step 5: Solve for x
   x = 27,792,224,100/111,132
6. Step 6: Final answer
   x = 250,083.00