Finding the Third Proportional to 10,809.28 and 23,668.88

Step by Step Solution

1. Step 1: Write the proportion equation
   10,809.28 : 23,668.88 = 23,668.88 : x
2. Step 2: Convert to fraction form
   10,809.28/23,668.88 = 23,668.88/x
3. Step 3: Cross multiply
   10,809.28x = 23,668.88 × 23,668.88
4. Step 4: Simplify right side
   10,809.28x = 560,215,643.77
5. Step 5: Solve for x
   x = 560,215,643.77/10,809.28
6. Step 6: Final answer
   x = 51,827.28