Finding the Third Proportional to 6,680.81 and 10,384.88

Step by Step Solution

1. Step 1: Write the proportion equation
   6,680.81 : 10,384.88 = 10,384.88 : x
2. Step 2: Convert to fraction form
   6,680.81/10,384.88 = 10,384.88/x
3. Step 3: Cross multiply
   6,680.81x = 10,384.88 × 10,384.88
4. Step 4: Simplify right side
   6,680.81x = 107,845,628.77
5. Step 5: Solve for x
   x = 107,845,628.77/6,680.81
6. Step 6: Final answer
   x = 16,142.59