Finding the Third Proportional to 32,860 and 50,990

Step by Step Solution

1. Step 1: Write the proportion equation
   32,860 : 50,990 = 50,990 : x
2. Step 2: Convert to fraction form
   32,860/50,990 = 50,990/x
3. Step 3: Cross multiply
   32,860x = 50,990 × 50,990
4. Step 4: Simplify right side
   32,860x = 2,599,980,100
5. Step 5: Solve for x
   x = 2,599,980,100/32,860
6. Step 6: Final answer
   x = 79,122.95