Finding the Third Proportional to 54,082.69 and 84,974.06

Step by Step Solution

1. Step 1: Write the proportion equation
   54,082.69 : 84,974.06 = 84,974.06 : x
2. Step 2: Convert to fraction form
   54,082.69/84,974.06 = 84,974.06/x
3. Step 3: Cross multiply
   54,082.69x = 84,974.06 × 84,974.06
4. Step 4: Simplify right side
   54,082.69x = 7,220,591,297.75
5. Step 5: Solve for x
   x = 7,220,591,297.75/54,082.69
6. Step 6: Final answer
   x = 133,510.22