Finding the Third Proportional to 9,510.75 and 13,955.63

Step by Step Solution

1. Step 1: Write the proportion equation
   9,510.75 : 13,955.63 = 13,955.63 : x
2. Step 2: Convert to fraction form
   9,510.75/13,955.63 = 13,955.63/x
3. Step 3: Cross multiply
   9,510.75x = 13,955.63 × 13,955.63
4. Step 4: Simplify right side
   9,510.75x = 194,759,469.14
5. Step 5: Solve for x
   x = 194,759,469.14/9,510.75
6. Step 6: Final answer
   x = 20,477.82