Finding the Third Proportional to 55,699.50 and 117,231

Step by Step Solution

1. Step 1: Write the proportion equation
   55,699.50 : 117,231 = 117,231 : x
2. Step 2: Convert to fraction form
   55,699.50/117,231 = 117,231/x
3. Step 3: Cross multiply
   55,699.50x = 117,231 × 117,231
4. Step 4: Simplify right side
   55,699.50x = 13,743,107,361
5. Step 5: Solve for x
   x = 13,743,107,361/55,699.50
6. Step 6: Final answer
   x = 246,736.64