Finding the Third Proportional to 110,580 and 166,786.50

Step by Step Solution

1. Step 1: Write the proportion equation
   110,580 : 166,786.50 = 166,786.50 : x
2. Step 2: Convert to fraction form
   110,580/166,786.50 = 166,786.50/x
3. Step 3: Cross multiply
   110,580x = 166,786.50 × 166,786.50
4. Step 4: Simplify right side
   110,580x = 27,817,736,582.25
5. Step 5: Solve for x
   x = 27,817,736,582.25/110,580
6. Step 6: Final answer
   x = 251,562.10