Finding the Third Proportional to 31,180 and 43,858

Step by Step Solution

1. Step 1: Write the proportion equation
   31,180 : 43,858 = 43,858 : x
2. Step 2: Convert to fraction form
   31,180/43,858 = 43,858/x
3. Step 3: Cross multiply
   31,180x = 43,858 × 43,858
4. Step 4: Simplify right side
   31,180x = 1,923,524,164
5. Step 5: Solve for x
   x = 1,923,524,164/31,180
6. Step 6: Final answer
   x = 61,690.96