Finding the Third Proportional to 10,704.02 and 15,213.92

Step by Step Solution

1. Step 1: Write the proportion equation
   10,704.02 : 15,213.92 = 15,213.92 : x
2. Step 2: Convert to fraction form
   10,704.02/15,213.92 = 15,213.92/x
3. Step 3: Cross multiply
   10,704.02x = 15,213.92 × 15,213.92
4. Step 4: Simplify right side
   10,704.02x = 231,463,359.39
5. Step 5: Solve for x
   x = 231,463,359.39/10,704.02
6. Step 6: Final answer
   x = 21,623.96