Finding the Third Proportional to 9,069.75 and 14,020.88

Step by Step Solution

1. Step 1: Write the proportion equation
   9,069.75 : 14,020.88 = 14,020.88 : x
2. Step 2: Convert to fraction form
   9,069.75/14,020.88 = 14,020.88/x
3. Step 3: Cross multiply
   9,069.75x = 14,020.88 × 14,020.88
4. Step 4: Simplify right side
   9,069.75x = 196,584,935.77
5. Step 5: Solve for x
   x = 196,584,935.77/9,069.75
6. Step 6: Final answer
   x = 21,674.79