Finding the Third Proportional to 55,203 and 116,987.25

Step by Step Solution

1. Step 1: Write the proportion equation
   55,203 : 116,987.25 = 116,987.25 : x
2. Step 2: Convert to fraction form
   55,203/116,987.25 = 116,987.25/x
3. Step 3: Cross multiply
   55,203x = 116,987.25 × 116,987.25
4. Step 4: Simplify right side
   55,203x = 13,686,016,662.56
5. Step 5: Solve for x
   x = 13,686,016,662.56/55,203
6. Step 6: Final answer
   x = 247,921.61