Finding the Third Proportional to 111,055.50 and 176,629.50

Step by Step Solution

1. Step 1: Write the proportion equation
   111,055.50 : 176,629.50 = 176,629.50 : x
2. Step 2: Convert to fraction form
   111,055.50/176,629.50 = 176,629.50/x
3. Step 3: Cross multiply
   111,055.50x = 176,629.50 × 176,629.50
4. Step 4: Simplify right side
   111,055.50x = 31,197,980,270.25
5. Step 5: Solve for x
   x = 31,197,980,270.25/111,055.50
6. Step 6: Final answer
   x = 280,922.42