Finding the Third Proportional to 55,285.50 and 114,945.75

Step by Step Solution

1. Step 1: Write the proportion equation
   55,285.50 : 114,945.75 = 114,945.75 : x
2. Step 2: Convert to fraction form
   55,285.50/114,945.75 = 114,945.75/x
3. Step 3: Cross multiply
   55,285.50x = 114,945.75 × 114,945.75
4. Step 4: Simplify right side
   55,285.50x = 13,212,525,443.06
5. Step 5: Solve for x
   x = 13,212,525,443.06/55,285.50
6. Step 6: Final answer
   x = 238,987.17