Finding the Third Proportional to 32,818 and 50,915

Step by Step Solution

1. Step 1: Write the proportion equation
   32,818 : 50,915 = 50,915 : x
2. Step 2: Convert to fraction form
   32,818/50,915 = 50,915/x
3. Step 3: Cross multiply
   32,818x = 50,915 × 50,915
4. Step 4: Simplify right side
   32,818x = 2,592,337,225
5. Step 5: Solve for x
   x = 2,592,337,225/32,818
6. Step 6: Final answer
   x = 78,991.32