Finding the Third Proportional to 55,104 and 85,167

Step by Step Solution

1. Step 1: Write the proportion equation
   55,104 : 85,167 = 85,167 : x
2. Step 2: Convert to fraction form
   55,104/85,167 = 85,167/x
3. Step 3: Cross multiply
   55,104x = 85,167 × 85,167
4. Step 4: Simplify right side
   55,104x = 7,253,417,889
5. Step 5: Solve for x
   x = 7,253,417,889/55,104
6. Step 6: Final answer
   x = 131,631.42