Finding the Third Proportional to 32,699 and 50,621

Step by Step Solution

1. Step 1: Write the proportion equation
   32,699 : 50,621 = 50,621 : x
2. Step 2: Convert to fraction form
   32,699/50,621 = 50,621/x
3. Step 3: Cross multiply
   32,699x = 50,621 × 50,621
4. Step 4: Simplify right side
   32,699x = 2,562,485,641
5. Step 5: Solve for x
   x = 2,562,485,641/32,699
6. Step 6: Final answer
   x = 78,365.87