Finding the Third Proportional to 109,710 and 166,104

Step by Step Solution

1. Step 1: Write the proportion equation
   109,710 : 166,104 = 166,104 : x
2. Step 2: Convert to fraction form
   109,710/166,104 = 166,104/x
3. Step 3: Cross multiply
   109,710x = 166,104 × 166,104
4. Step 4: Simplify right side
   109,710x = 27,590,538,816
5. Step 5: Solve for x
   x = 27,590,538,816/109,710
6. Step 6: Final answer
   x = 251,486.09