Finding the Third Proportional to 55,307.25 and 130,016.25

Step by Step Solution

1. Step 1: Write the proportion equation
   55,307.25 : 130,016.25 = 130,016.25 : x
2. Step 2: Convert to fraction form
   55,307.25/130,016.25 = 130,016.25/x
3. Step 3: Cross multiply
   55,307.25x = 130,016.25 × 130,016.25
4. Step 4: Simplify right side
   55,307.25x = 16,904,225,264.06
5. Step 5: Solve for x
   x = 16,904,225,264.06/55,307.25
6. Step 6: Final answer
   x = 305,642.12