Finding the Third Proportional to 6,991.75 and 10,669.88

Step by Step Solution

1. Step 1: Write the proportion equation
   6,991.75 : 10,669.88 = 10,669.88 : x
2. Step 2: Convert to fraction form
   6,991.75/10,669.88 = 10,669.88/x
3. Step 3: Cross multiply
   6,991.75x = 10,669.88 × 10,669.88
4. Step 4: Simplify right side
   6,991.75x = 113,846,232.52
5. Step 5: Solve for x
   x = 113,846,232.52/6,991.75
6. Step 6: Final answer
   x = 16,282.94