Finding the Third Proportional to 3,874.71 and 8,362.62

Step by Step Solution

1. Step 1: Write the proportion equation
   3,874.71 : 8,362.62 = 8,362.62 : x
2. Step 2: Convert to fraction form
   3,874.71/8,362.62 = 8,362.62/x
3. Step 3: Cross multiply
   3,874.71x = 8,362.62 × 8,362.62
4. Step 4: Simplify right side
   3,874.71x = 69,933,366.22
5. Step 5: Solve for x
   x = 69,933,366.22/3,874.71
6. Step 6: Final answer
   x = 18,048.67