Finding the Third Proportional to 53,554.50 and 113,629.50

Step by Step Solution

1. Step 1: Write the proportion equation
   53,554.50 : 113,629.50 = 113,629.50 : x
2. Step 2: Convert to fraction form
   53,554.50/113,629.50 = 113,629.50/x
3. Step 3: Cross multiply
   53,554.50x = 113,629.50 × 113,629.50
4. Step 4: Simplify right side
   53,554.50x = 12,911,663,270.25
5. Step 5: Solve for x
   x = 12,911,663,270.25/53,554.50
6. Step 6: Final answer
   x = 241,093.90