Finding the Third Proportional to 1,931.50 and 3,082

Step by Step Solution

1. Step 1: Write the proportion equation
   1,931.50 : 3,082 = 3,082 : x
2. Step 2: Convert to fraction form
   1,931.50/3,082 = 3,082/x
3. Step 3: Cross multiply
   1,931.50x = 3,082 × 3,082
4. Step 4: Simplify right side
   1,931.50x = 9,498,724
5. Step 5: Solve for x
   x = 9,498,724/1,931.50
6. Step 6: Final answer
   x = 4,917.80