Finding the Third Proportional to 55,091.25 and 118,174.50

Step by Step Solution

1. Step 1: Write the proportion equation
   55,091.25 : 118,174.50 = 118,174.50 : x
2. Step 2: Convert to fraction form
   55,091.25/118,174.50 = 118,174.50/x
3. Step 3: Cross multiply
   55,091.25x = 118,174.50 × 118,174.50
4. Step 4: Simplify right side
   55,091.25x = 13,965,212,450.25
5. Step 5: Solve for x
   x = 13,965,212,450.25/55,091.25
6. Step 6: Final answer
   x = 253,492.39