Finding the Third Proportional to 7,520 and 10,144

Step by Step Solution

1. Step 1: Write the proportion equation
   7,520 : 10,144 = 10,144 : x
2. Step 2: Convert to fraction form
   7,520/10,144 = 10,144/x
3. Step 3: Cross multiply
   7,520x = 10,144 × 10,144
4. Step 4: Simplify right side
   7,520x = 102,900,736
5. Step 5: Solve for x
   x = 102,900,736/7,520
6. Step 6: Final answer
   x = 13,683.61