Finding the Third Proportional to 3,622.69 and 7,719.94

Step by Step Solution

1. Step 1: Write the proportion equation
   3,622.69 : 7,719.94 = 7,719.94 : x
2. Step 2: Convert to fraction form
   3,622.69/7,719.94 = 7,719.94/x
3. Step 3: Cross multiply
   3,622.69x = 7,719.94 × 7,719.94
4. Step 4: Simplify right side
   3,622.69x = 59,597,435.00
5. Step 5: Solve for x
   x = 59,597,435.00/3,622.69
6. Step 6: Final answer
   x = 16,451.17