Finding the Third Proportional to 55,077 and 118,144.50

Step by Step Solution

1. Step 1: Write the proportion equation
   55,077 : 118,144.50 = 118,144.50 : x
2. Step 2: Convert to fraction form
   55,077/118,144.50 = 118,144.50/x
3. Step 3: Cross multiply
   55,077x = 118,144.50 × 118,144.50
4. Step 4: Simplify right side
   55,077x = 13,958,122,880.25
5. Step 5: Solve for x
   x = 13,958,122,880.25/55,077
6. Step 6: Final answer
   x = 253,429.25