Finding the Third Proportional to 7,018.50 and 14,028

Step by Step Solution

1. Step 1: Write the proportion equation
   7,018.50 : 14,028 = 14,028 : x
2. Step 2: Convert to fraction form
   7,018.50/14,028 = 14,028/x
3. Step 3: Cross multiply
   7,018.50x = 14,028 × 14,028
4. Step 4: Simplify right side
   7,018.50x = 196,784,784
5. Step 5: Solve for x
   x = 196,784,784/7,018.50
6. Step 6: Final answer
   x = 28,038.01