Finding the Third Proportional to 12,015.75 and 26,371.50

Step by Step Solution

1. Step 1: Write the proportion equation
   12,015.75 : 26,371.50 = 26,371.50 : x
2. Step 2: Convert to fraction form
   12,015.75/26,371.50 = 26,371.50/x
3. Step 3: Cross multiply
   12,015.75x = 26,371.50 × 26,371.50
4. Step 4: Simplify right side
   12,015.75x = 695,456,012.25
5. Step 5: Solve for x
   x = 695,456,012.25/12,015.75
6. Step 6: Final answer
   x = 57,878.70