Finding the Third Proportional to 21,817.50 and 32,908

Step by Step Solution

1. Step 1: Write the proportion equation
   21,817.50 : 32,908 = 32,908 : x
2. Step 2: Convert to fraction form
   21,817.50/32,908 = 32,908/x
3. Step 3: Cross multiply
   21,817.50x = 32,908 × 32,908
4. Step 4: Simplify right side
   21,817.50x = 1,082,936,464
5. Step 5: Solve for x
   x = 1,082,936,464/21,817.50
6. Step 6: Final answer
   x = 49,636.14