Finding the Third Proportional to 55,017 and 85,050

Step by Step Solution

1. Step 1: Write the proportion equation
   55,017 : 85,050 = 85,050 : x
2. Step 2: Convert to fraction form
   55,017/85,050 = 85,050/x
3. Step 3: Cross multiply
   55,017x = 85,050 × 85,050
4. Step 4: Simplify right side
   55,017x = 7,233,502,500
5. Step 5: Solve for x
   x = 7,233,502,500/55,017
6. Step 6: Final answer
   x = 131,477.59