Finding the Third Proportional to 108,939.94 and 235,087.31

Step by Step Solution

1. Step 1: Write the proportion equation
   108,939.94 : 235,087.31 = 235,087.31 : x
2. Step 2: Convert to fraction form
   108,939.94/235,087.31 = 235,087.31/x
3. Step 3: Cross multiply
   108,939.94x = 235,087.31 × 235,087.31
4. Step 4: Simplify right side
   108,939.94x = 55,266,044,498.47
5. Step 5: Solve for x
   x = 55,266,044,498.47/108,939.94
6. Step 6: Final answer
   x = 507,307.47