Finding the Third Proportional to 3,821.63 and 8,373.38

Step by Step Solution

1. Step 1: Write the proportion equation
   3,821.63 : 8,373.38 = 8,373.38 : x
2. Step 2: Convert to fraction form
   3,821.63/8,373.38 = 8,373.38/x
3. Step 3: Cross multiply
   3,821.63x = 8,373.38 × 8,373.38
4. Step 4: Simplify right side
   3,821.63x = 70,113,408.89
5. Step 5: Solve for x
   x = 70,113,408.89/3,821.63
6. Step 6: Final answer
   x = 18,346.49