Finding the Third Proportional to 31,163 and 43,727

Step by Step Solution

1. Step 1: Write the proportion equation
   31,163 : 43,727 = 43,727 : x
2. Step 2: Convert to fraction form
   31,163/43,727 = 43,727/x
3. Step 3: Cross multiply
   31,163x = 43,727 × 43,727
4. Step 4: Simplify right side
   31,163x = 1,912,050,529
5. Step 5: Solve for x
   x = 1,912,050,529/31,163
6. Step 6: Final answer
   x = 61,356.43