Finding the Third Proportional to 54,672 and 117,648

Step by Step Solution

1. Step 1: Write the proportion equation
   54,672 : 117,648 = 117,648 : x
2. Step 2: Convert to fraction form
   54,672/117,648 = 117,648/x
3. Step 3: Cross multiply
   54,672x = 117,648 × 117,648
4. Step 4: Simplify right side
   54,672x = 13,841,051,904
5. Step 5: Solve for x
   x = 13,841,051,904/54,672
6. Step 6: Final answer
   x = 253,165.27