Finding the Third Proportional to 114,978 and 168,003

Step by Step Solution

1. Step 1: Write the proportion equation
   114,978 : 168,003 = 168,003 : x
2. Step 2: Convert to fraction form
   114,978/168,003 = 168,003/x
3. Step 3: Cross multiply
   114,978x = 168,003 × 168,003
4. Step 4: Simplify right side
   114,978x = 28,225,008,009
5. Step 5: Solve for x
   x = 28,225,008,009/114,978
6. Step 6: Final answer
   x = 245,481.81