Finding the Third Proportional to 10,057.50 and 21,843

Step by Step Solution

1. Step 1: Write the proportion equation
   10,057.50 : 21,843 = 21,843 : x
2. Step 2: Convert to fraction form
   10,057.50/21,843 = 21,843/x
3. Step 3: Cross multiply
   10,057.50x = 21,843 × 21,843
4. Step 4: Simplify right side
   10,057.50x = 477,116,649
5. Step 5: Solve for x
   x = 477,116,649/10,057.50
6. Step 6: Final answer
   x = 47,438.89