Finding the Third Proportional to 32,917 and 72,085

Step by Step Solution

1. Step 1: Write the proportion equation
   32,917 : 72,085 = 72,085 : x
2. Step 2: Convert to fraction form
   32,917/72,085 = 72,085/x
3. Step 3: Cross multiply
   32,917x = 72,085 × 72,085
4. Step 4: Simplify right side
   32,917x = 5,196,247,225
5. Step 5: Solve for x
   x = 5,196,247,225/32,917
6. Step 6: Final answer
   x = 157,859.08