Finding the Third Proportional to 20,784 and 33,342

Step by Step Solution

1. Step 1: Write the proportion equation
   20,784 : 33,342 = 33,342 : x
2. Step 2: Convert to fraction form
   20,784/33,342 = 33,342/x
3. Step 3: Cross multiply
   20,784x = 33,342 × 33,342
4. Step 4: Simplify right side
   20,784x = 1,111,688,964
5. Step 5: Solve for x
   x = 1,111,688,964/20,784
6. Step 6: Final answer
   x = 53,487.73