Finding the Third Proportional to 36,261.58 and 55,434.61

Step by Step Solution

1. Step 1: Write the proportion equation
   36,261.58 : 55,434.61 = 55,434.61 : x
2. Step 2: Convert to fraction form
   36,261.58/55,434.61 = 55,434.61/x
3. Step 3: Cross multiply
   36,261.58x = 55,434.61 × 55,434.61
4. Step 4: Simplify right side
   36,261.58x = 3,072,996,241.37
5. Step 5: Solve for x
   x = 3,072,996,241.37/36,261.58
6. Step 6: Final answer
   x = 84,745.24