Finding the Third Proportional to 8,012.25 and 10,087.88

Step by Step Solution

1. Step 1: Write the proportion equation
   8,012.25 : 10,087.88 = 10,087.88 : x
2. Step 2: Convert to fraction form
   8,012.25/10,087.88 = 10,087.88/x
3. Step 3: Cross multiply
   8,012.25x = 10,087.88 × 10,087.88
4. Step 4: Simplify right side
   8,012.25x = 101,765,222.02
5. Step 5: Solve for x
   x = 101,765,222.02/8,012.25
6. Step 6: Final answer
   x = 12,701.20