Finding the Third Proportional to 9,672.75 and 13,010.63

Step by Step Solution

1. Step 1: Write the proportion equation
   9,672.75 : 13,010.63 = 13,010.63 : x
2. Step 2: Convert to fraction form
   9,672.75/13,010.63 = 13,010.63/x
3. Step 3: Cross multiply
   9,672.75x = 13,010.63 × 13,010.63
4. Step 4: Simplify right side
   9,672.75x = 169,276,362.89
5. Step 5: Solve for x
   x = 169,276,362.89/9,672.75
6. Step 6: Final answer
   x = 17,500.33