Finding the Third Proportional to 59,683 and 80,770

Step by Step Solution

1. Step 1: Write the proportion equation
   59,683 : 80,770 = 80,770 : x
2. Step 2: Convert to fraction form
   59,683/80,770 = 80,770/x
3. Step 3: Cross multiply
   59,683x = 80,770 × 80,770
4. Step 4: Simplify right side
   59,683x = 6,523,792,900
5. Step 5: Solve for x
   x = 6,523,792,900/59,683
6. Step 6: Final answer
   x = 109,307.39