Finding the Third Proportional to 8,053.50 and 12,042.75

Step by Step Solution

1. Step 1: Write the proportion equation
   8,053.50 : 12,042.75 = 12,042.75 : x
2. Step 2: Convert to fraction form
   8,053.50/12,042.75 = 12,042.75/x
3. Step 3: Cross multiply
   8,053.50x = 12,042.75 × 12,042.75
4. Step 4: Simplify right side
   8,053.50x = 145,027,827.56
5. Step 5: Solve for x
   x = 145,027,827.56/8,053.50
6. Step 6: Final answer
   x = 18,008.05