Finding the Third Proportional to 111,149.72 and 233,914.71

Step by Step Solution

1. Step 1: Write the proportion equation
   111,149.72 : 233,914.71 = 233,914.71 : x
2. Step 2: Convert to fraction form
   111,149.72/233,914.71 = 233,914.71/x
3. Step 3: Cross multiply
   111,149.72x = 233,914.71 × 233,914.71
4. Step 4: Simplify right side
   111,149.72x = 54,716,091,992.97
5. Step 5: Solve for x
   x = 54,716,091,992.97/111,149.72
6. Step 6: Final answer
   x = 492,273.78