Finding the Third Proportional to 59,598 and 86,919

Step by Step Solution

1. Step 1: Write the proportion equation
   59,598 : 86,919 = 86,919 : x
2. Step 2: Convert to fraction form
   59,598/86,919 = 86,919/x
3. Step 3: Cross multiply
   59,598x = 86,919 × 86,919
4. Step 4: Simplify right side
   59,598x = 7,554,912,561
5. Step 5: Solve for x
   x = 7,554,912,561/59,598
6. Step 6: Final answer
   x = 126,764.53