Finding the Third Proportional to 54,471.75 and 117,546

Step by Step Solution

1. Step 1: Write the proportion equation
   54,471.75 : 117,546 = 117,546 : x
2. Step 2: Convert to fraction form
   54,471.75/117,546 = 117,546/x
3. Step 3: Cross multiply
   54,471.75x = 117,546 × 117,546
4. Step 4: Simplify right side
   54,471.75x = 13,817,062,116
5. Step 5: Solve for x
   x = 13,817,062,116/54,471.75
6. Step 6: Final answer
   x = 253,655.56