Finding the Third Proportional to 9,870.50 and 13,041.75

Step by Step Solution

1. Step 1: Write the proportion equation
   9,870.50 : 13,041.75 = 13,041.75 : x
2. Step 2: Convert to fraction form
   9,870.50/13,041.75 = 13,041.75/x
3. Step 3: Cross multiply
   9,870.50x = 13,041.75 × 13,041.75
4. Step 4: Simplify right side
   9,870.50x = 170,087,243.06
5. Step 5: Solve for x
   x = 170,087,243.06/9,870.50
6. Step 6: Final answer
   x = 17,231.88