Finding the Third Proportional to 20,865 and 32,310

Step by Step Solution

1. Step 1: Write the proportion equation
   20,865 : 32,310 = 32,310 : x
2. Step 2: Convert to fraction form
   20,865/32,310 = 32,310/x
3. Step 3: Cross multiply
   20,865x = 32,310 × 32,310
4. Step 4: Simplify right side
   20,865x = 1,043,936,100
5. Step 5: Solve for x
   x = 1,043,936,100/20,865
6. Step 6: Final answer
   x = 50,032.88