Finding the Third Proportional to 74,082 and 111,132

Step by Step Solution

1. Step 1: Write the proportion equation
   74,082 : 111,132 = 111,132 : x
2. Step 2: Convert to fraction form
   74,082/111,132 = 111,132/x
3. Step 3: Cross multiply
   74,082x = 111,132 × 111,132
4. Step 4: Simplify right side
   74,082x = 12,350,321,424
5. Step 5: Solve for x
   x = 12,350,321,424/74,082
6. Step 6: Final answer
   x = 166,711.50