Finding the Third Proportional to 9,940 and 15,154

Step by Step Solution

1. Step 1: Write the proportion equation
   9,940 : 15,154 = 15,154 : x
2. Step 2: Convert to fraction form
   9,940/15,154 = 15,154/x
3. Step 3: Cross multiply
   9,940x = 15,154 × 15,154
4. Step 4: Simplify right side
   9,940x = 229,643,716
5. Step 5: Solve for x
   x = 229,643,716/9,940
6. Step 6: Final answer
   x = 23,102.99