Finding the Third Proportional to 21,820.50 and 47,799

Step by Step Solution

1. Step 1: Write the proportion equation
   21,820.50 : 47,799 = 47,799 : x
2. Step 2: Convert to fraction form
   21,820.50/47,799 = 47,799/x
3. Step 3: Cross multiply
   21,820.50x = 47,799 × 47,799
4. Step 4: Simplify right side
   21,820.50x = 2,284,744,401
5. Step 5: Solve for x
   x = 2,284,744,401/21,820.50
6. Step 6: Final answer
   x = 104,706.33