Finding the Third Proportional to 7,069.50 and 14,722.88

Step by Step Solution

1. Step 1: Write the proportion equation
   7,069.50 : 14,722.88 = 14,722.88 : x
2. Step 2: Convert to fraction form
   7,069.50/14,722.88 = 14,722.88/x
3. Step 3: Cross multiply
   7,069.50x = 14,722.88 × 14,722.88
4. Step 4: Simplify right side
   7,069.50x = 216,763,048.27
5. Step 5: Solve for x
   x = 216,763,048.27/7,069.50
6. Step 6: Final answer
   x = 30,661.72