Finding the Third Proportional to 21,877 and 32,808

Step by Step Solution

1. Step 1: Write the proportion equation
   21,877 : 32,808 = 32,808 : x
2. Step 2: Convert to fraction form
   21,877/32,808 = 32,808/x
3. Step 3: Cross multiply
   21,877x = 32,808 × 32,808
4. Step 4: Simplify right side
   21,877x = 1,076,364,864
5. Step 5: Solve for x
   x = 1,076,364,864/21,877
6. Step 6: Final answer
   x = 49,200.75