Finding the Third Proportional to 50,543 and 73,972

Step by Step Solution

1. Step 1: Write the proportion equation
   50,543 : 73,972 = 73,972 : x
2. Step 2: Convert to fraction form
   50,543/73,972 = 73,972/x
3. Step 3: Cross multiply
   50,543x = 73,972 × 73,972
4. Step 4: Simplify right side
   50,543x = 5,471,856,784
5. Step 5: Solve for x
   x = 5,471,856,784/50,543
6. Step 6: Final answer
   x = 108,261.42