Finding the Third Proportional to 17,915 and 39,016

Step by Step Solution

1. Step 1: Write the proportion equation
   17,915 : 39,016 = 39,016 : x
2. Step 2: Convert to fraction form
   17,915/39,016 = 39,016/x
3. Step 3: Cross multiply
   17,915x = 39,016 × 39,016
4. Step 4: Simplify right side
   17,915x = 1,522,248,256
5. Step 5: Solve for x
   x = 1,522,248,256/17,915
6. Step 6: Final answer
   x = 84,970.60