Finding the Third Proportional to 32,921 and 53,019

Step by Step Solution

1. Step 1: Write the proportion equation
   32,921 : 53,019 = 53,019 : x
2. Step 2: Convert to fraction form
   32,921/53,019 = 53,019/x
3. Step 3: Cross multiply
   32,921x = 53,019 × 53,019
4. Step 4: Simplify right side
   32,921x = 2,811,014,361
5. Step 5: Solve for x
   x = 2,811,014,361/32,921
6. Step 6: Final answer
   x = 85,386.66