Finding the Third Proportional to 55,360 and 85,958

Step by Step Solution

1. Step 1: Write the proportion equation
   55,360 : 85,958 = 85,958 : x
2. Step 2: Convert to fraction form
   55,360/85,958 = 85,958/x
3. Step 3: Cross multiply
   55,360x = 85,958 × 85,958
4. Step 4: Simplify right side
   55,360x = 7,388,777,764
5. Step 5: Solve for x
   x = 7,388,777,764/55,360
6. Step 6: Final answer
   x = 133,467.81