Finding the Third Proportional to 1,510.50 and 2,388

Step by Step Solution

1. Step 1: Write the proportion equation
   1,510.50 : 2,388 = 2,388 : x
2. Step 2: Convert to fraction form
   1,510.50/2,388 = 2,388/x
3. Step 3: Cross multiply
   1,510.50x = 2,388 × 2,388
4. Step 4: Simplify right side
   1,510.50x = 5,702,544
5. Step 5: Solve for x
   x = 5,702,544/1,510.50
6. Step 6: Final answer
   x = 3,775.27