Finding the Third Proportional to 55,404 and 117,443.25

Step by Step Solution

1. Step 1: Write the proportion equation
   55,404 : 117,443.25 = 117,443.25 : x
2. Step 2: Convert to fraction form
   55,404/117,443.25 = 117,443.25/x
3. Step 3: Cross multiply
   55,404x = 117,443.25 × 117,443.25
4. Step 4: Simplify right side
   55,404x = 13,792,916,970.56
5. Step 5: Solve for x
   x = 13,792,916,970.56/55,404
6. Step 6: Final answer
   x = 248,951.65