Finding the Third Proportional to 12,073.50 and 28,212.75

Step by Step Solution

1. Step 1: Write the proportion equation
   12,073.50 : 28,212.75 = 28,212.75 : x
2. Step 2: Convert to fraction form
   12,073.50/28,212.75 = 28,212.75/x
3. Step 3: Cross multiply
   12,073.50x = 28,212.75 × 28,212.75
4. Step 4: Simplify right side
   12,073.50x = 795,959,262.56
5. Step 5: Solve for x
   x = 795,959,262.56/12,073.50
6. Step 6: Final answer
   x = 65,926.14