Finding the Third Proportional to 113,463 and 154,170

Step by Step Solution

1. Step 1: Write the proportion equation
   113,463 : 154,170 = 154,170 : x
2. Step 2: Convert to fraction form
   113,463/154,170 = 154,170/x
3. Step 3: Cross multiply
   113,463x = 154,170 × 154,170
4. Step 4: Simplify right side
   113,463x = 23,768,388,900
5. Step 5: Solve for x
   x = 23,768,388,900/113,463
6. Step 6: Final answer
   x = 209,481.41