Finding the Third Proportional to 11,487.45 and 17,750.39

Step by Step Solution

1. Step 1: Write the proportion equation
   11,487.45 : 17,750.39 = 17,750.39 : x
2. Step 2: Convert to fraction form
   11,487.45/17,750.39 = 17,750.39/x
3. Step 3: Cross multiply
   11,487.45x = 17,750.39 × 17,750.39
4. Step 4: Simplify right side
   11,487.45x = 315,076,367.34
5. Step 5: Solve for x
   x = 315,076,367.34/11,487.45
6. Step 6: Final answer
   x = 27,427.89