Finding the Third Proportional to 21,860 and 32,812

Step by Step Solution

1. Step 1: Write the proportion equation
   21,860 : 32,812 = 32,812 : x
2. Step 2: Convert to fraction form
   21,860/32,812 = 32,812/x
3. Step 3: Cross multiply
   21,860x = 32,812 × 32,812
4. Step 4: Simplify right side
   21,860x = 1,076,627,344
5. Step 5: Solve for x
   x = 1,076,627,344/21,860
6. Step 6: Final answer
   x = 49,251.02