Finding the Third Proportional to 1,071.50 and 2,318

Step by Step Solution

1. Step 1: Write the proportion equation
   1,071.50 : 2,318 = 2,318 : x
2. Step 2: Convert to fraction form
   1,071.50/2,318 = 2,318/x
3. Step 3: Cross multiply
   1,071.50x = 2,318 × 2,318
4. Step 4: Simplify right side
   1,071.50x = 5,373,124
5. Step 5: Solve for x
   x = 5,373,124/1,071.50
6. Step 6: Final answer
   x = 5,014.58