Finding the Third Proportional to 6,606.56 and 10,119.15

Step by Step Solution

1. Step 1: Write the proportion equation
   6,606.56 : 10,119.15 = 10,119.15 : x
2. Step 2: Convert to fraction form
   6,606.56/10,119.15 = 10,119.15/x
3. Step 3: Cross multiply
   6,606.56x = 10,119.15 × 10,119.15
4. Step 4: Simplify right side
   6,606.56x = 102,397,125.57
5. Step 5: Solve for x
   x = 102,397,125.57/6,606.56
6. Step 6: Final answer
   x = 15,499.30