Finding the Third Proportional to 13,018.50 and 27,672.75

Step by Step Solution

1. Step 1: Write the proportion equation
   13,018.50 : 27,672.75 = 27,672.75 : x
2. Step 2: Convert to fraction form
   13,018.50/27,672.75 = 27,672.75/x
3. Step 3: Cross multiply
   13,018.50x = 27,672.75 × 27,672.75
4. Step 4: Simplify right side
   13,018.50x = 765,781,092.56
5. Step 5: Solve for x
   x = 765,781,092.56/13,018.50
6. Step 6: Final answer
   x = 58,822.53