Finding the Third Proportional to 54,662.50 and 117,938

Step by Step Solution

1. Step 1: Write the proportion equation
   54,662.50 : 117,938 = 117,938 : x
2. Step 2: Convert to fraction form
   54,662.50/117,938 = 117,938/x
3. Step 3: Cross multiply
   54,662.50x = 117,938 × 117,938
4. Step 4: Simplify right side
   54,662.50x = 13,909,371,844
5. Step 5: Solve for x
   x = 13,909,371,844/54,662.50
6. Step 6: Final answer
   x = 254,459.12