Finding the Third Proportional to 112,260 and 174,309.75

Step by Step Solution

1. Step 1: Write the proportion equation
   112,260 : 174,309.75 = 174,309.75 : x
2. Step 2: Convert to fraction form
   112,260/174,309.75 = 174,309.75/x
3. Step 3: Cross multiply
   112,260x = 174,309.75 × 174,309.75
4. Step 4: Simplify right side
   112,260x = 30,383,888,945.06
5. Step 5: Solve for x
   x = 30,383,888,945.06/112,260
6. Step 6: Final answer
   x = 270,656.41