Finding the Third Proportional to 6,690.94 and 10,055.81

Step by Step Solution

1. Step 1: Write the proportion equation
   6,690.94 : 10,055.81 = 10,055.81 : x
2. Step 2: Convert to fraction form
   6,690.94/10,055.81 = 10,055.81/x
3. Step 3: Cross multiply
   6,690.94x = 10,055.81 × 10,055.81
4. Step 4: Simplify right side
   6,690.94x = 101,119,365.04
5. Step 5: Solve for x
   x = 101,119,365.04/6,690.94
6. Step 6: Final answer
   x = 15,112.88