Finding the Third Proportional to 15,023.63 and 21,760.88

Step by Step Solution

1. Step 1: Write the proportion equation
   15,023.63 : 21,760.88 = 21,760.88 : x
2. Step 2: Convert to fraction form
   15,023.63/21,760.88 = 21,760.88/x
3. Step 3: Cross multiply
   15,023.63x = 21,760.88 × 21,760.88
4. Step 4: Simplify right side
   15,023.63x = 473,535,680.77
5. Step 5: Solve for x
   x = 473,535,680.77/15,023.63
6. Step 6: Final answer
   x = 31,519.40