Finding the Third Proportional to 9,884 and 21,064

Step by Step Solution

1. Step 1: Write the proportion equation
   9,884 : 21,064 = 21,064 : x
2. Step 2: Convert to fraction form
   9,884/21,064 = 21,064/x
3. Step 3: Cross multiply
   9,884x = 21,064 × 21,064
4. Step 4: Simplify right side
   9,884x = 443,692,096
5. Step 5: Solve for x
   x = 443,692,096/9,884
6. Step 6: Final answer
   x = 44,889.93