Finding the Third Proportional to 55,574 and 72,993

Step by Step Solution

1. Step 1: Write the proportion equation
   55,574 : 72,993 = 72,993 : x
2. Step 2: Convert to fraction form
   55,574/72,993 = 72,993/x
3. Step 3: Cross multiply
   55,574x = 72,993 × 72,993
4. Step 4: Simplify right side
   55,574x = 5,327,978,049
5. Step 5: Solve for x
   x = 5,327,978,049/55,574
6. Step 6: Final answer
   x = 95,871.78