Finding the Third Proportional to 108,707.25 and 233,485.50

Step by Step Solution

1. Step 1: Write the proportion equation
   108,707.25 : 233,485.50 = 233,485.50 : x
2. Step 2: Convert to fraction form
   108,707.25/233,485.50 = 233,485.50/x
3. Step 3: Cross multiply
   108,707.25x = 233,485.50 × 233,485.50
4. Step 4: Simplify right side
   108,707.25x = 54,515,478,710.25
5. Step 5: Solve for x
   x = 54,515,478,710.25/108,707.25
6. Step 6: Final answer
   x = 501,488.90