Finding the Third Proportional to 54,646.50 and 117,906

Step by Step Solution

1. Step 1: Write the proportion equation
   54,646.50 : 117,906 = 117,906 : x
2. Step 2: Convert to fraction form
   54,646.50/117,906 = 117,906/x
3. Step 3: Cross multiply
   54,646.50x = 117,906 × 117,906
4. Step 4: Simplify right side
   54,646.50x = 13,901,824,836
5. Step 5: Solve for x
   x = 13,901,824,836/54,646.50
6. Step 6: Final answer
   x = 254,395.52