Finding the Third Proportional to 7,172 and 10,154

Step by Step Solution

1. Step 1: Write the proportion equation
   7,172 : 10,154 = 10,154 : x
2. Step 2: Convert to fraction form
   7,172/10,154 = 10,154/x
3. Step 3: Cross multiply
   7,172x = 10,154 × 10,154
4. Step 4: Simplify right side
   7,172x = 103,103,716
5. Step 5: Solve for x
   x = 103,103,716/7,172
6. Step 6: Final answer
   x = 14,375.87