Finding the Third Proportional to 39,920 and 61,096

Step by Step Solution

1. Step 1: Write the proportion equation
   39,920 : 61,096 = 61,096 : x
2. Step 2: Convert to fraction form
   39,920/61,096 = 61,096/x
3. Step 3: Cross multiply
   39,920x = 61,096 × 61,096
4. Step 4: Simplify right side
   39,920x = 3,732,721,216
5. Step 5: Solve for x
   x = 3,732,721,216/39,920
6. Step 6: Final answer
   x = 93,505.04