Finding the Third Proportional to 9,307.69 and 20,255.63

Step by Step Solution

1. Step 1: Write the proportion equation
   9,307.69 : 20,255.63 = 20,255.63 : x
2. Step 2: Convert to fraction form
   9,307.69/20,255.63 = 20,255.63/x
3. Step 3: Cross multiply
   9,307.69x = 20,255.63 × 20,255.63
4. Step 4: Simplify right side
   9,307.69x = 410,290,344.14
5. Step 5: Solve for x
   x = 410,290,344.14/9,307.69
6. Step 6: Final answer
   x = 44,080.80