Finding the Third Proportional to 10,043 and 20,818

Step by Step Solution

1. Step 1: Write the proportion equation
   10,043 : 20,818 = 20,818 : x
2. Step 2: Convert to fraction form
   10,043/20,818 = 20,818/x
3. Step 3: Cross multiply
   10,043x = 20,818 × 20,818
4. Step 4: Simplify right side
   10,043x = 433,389,124
5. Step 5: Solve for x
   x = 433,389,124/10,043
6. Step 6: Final answer
   x = 43,153.35