Finding the Third Proportional to 8,079.75 and 12,476.25

Step by Step Solution

1. Step 1: Write the proportion equation
   8,079.75 : 12,476.25 = 12,476.25 : x
2. Step 2: Convert to fraction form
   8,079.75/12,476.25 = 12,476.25/x
3. Step 3: Cross multiply
   8,079.75x = 12,476.25 × 12,476.25
4. Step 4: Simplify right side
   8,079.75x = 155,656,814.06
5. Step 5: Solve for x
   x = 155,656,814.06/8,079.75
6. Step 6: Final answer
   x = 19,265.05