Finding the Third Proportional to 3,056.50 and 5,870

Step by Step Solution

1. Step 1: Write the proportion equation
   3,056.50 : 5,870 = 5,870 : x
2. Step 2: Convert to fraction form
   3,056.50/5,870 = 5,870/x
3. Step 3: Cross multiply
   3,056.50x = 5,870 × 5,870
4. Step 4: Simplify right side
   3,056.50x = 34,456,900
5. Step 5: Solve for x
   x = 34,456,900/3,056.50
6. Step 6: Final answer
   x = 11,273.32