Finding the Third Proportional to 8,298.07 and 12,136.71

Step by Step Solution

1. Step 1: Write the proportion equation
   8,298.07 : 12,136.71 = 12,136.71 : x
2. Step 2: Convert to fraction form
   8,298.07/12,136.71 = 12,136.71/x
3. Step 3: Cross multiply
   8,298.07x = 12,136.71 × 12,136.71
4. Step 4: Simplify right side
   8,298.07x = 147,299,752.38
5. Step 5: Solve for x
   x = 147,299,752.38/8,298.07
6. Step 6: Final answer
   x = 17,751.09