Finding the Third Proportional to 7,007.75 and 14,664.50

Step by Step Solution

1. Step 1: Write the proportion equation
   7,007.75 : 14,664.50 = 14,664.50 : x
2. Step 2: Convert to fraction form
   7,007.75/14,664.50 = 14,664.50/x
3. Step 3: Cross multiply
   7,007.75x = 14,664.50 × 14,664.50
4. Step 4: Simplify right side
   7,007.75x = 215,047,560.25
5. Step 5: Solve for x
   x = 215,047,560.25/7,007.75
6. Step 6: Final answer
   x = 30,687.11