Finding the Third Proportional to 55,216.69 and 118,072.69

Step by Step Solution

1. Step 1: Write the proportion equation
   55,216.69 : 118,072.69 = 118,072.69 : x
2. Step 2: Convert to fraction form
   55,216.69/118,072.69 = 118,072.69/x
3. Step 3: Cross multiply
   55,216.69x = 118,072.69 × 118,072.69
4. Step 4: Simplify right side
   55,216.69x = 13,941,159,533.47
5. Step 5: Solve for x
   x = 13,941,159,533.47/55,216.69
6. Step 6: Final answer
   x = 252,480.91