Finding the Third Proportional to 59,488 and 86,993

Step by Step Solution

1. Step 1: Write the proportion equation
   59,488 : 86,993 = 86,993 : x
2. Step 2: Convert to fraction form
   59,488/86,993 = 86,993/x
3. Step 3: Cross multiply
   59,488x = 86,993 × 86,993
4. Step 4: Simplify right side
   59,488x = 7,567,782,049
5. Step 5: Solve for x
   x = 7,567,782,049/59,488
6. Step 6: Final answer
   x = 127,215.27