Finding the Third Proportional to 10,821 and 23,445

Step by Step Solution

1. Step 1: Write the proportion equation
   10,821 : 23,445 = 23,445 : x
2. Step 2: Convert to fraction form
   10,821/23,445 = 23,445/x
3. Step 3: Cross multiply
   10,821x = 23,445 × 23,445
4. Step 4: Simplify right side
   10,821x = 549,668,025
5. Step 5: Solve for x
   x = 549,668,025/10,821
6. Step 6: Final answer
   x = 50,796.42