Finding the Third Proportional to 10,015.88 and 16,278.94

Step by Step Solution

1. Step 1: Write the proportion equation
   10,015.88 : 16,278.94 = 16,278.94 : x
2. Step 2: Convert to fraction form
   10,015.88/16,278.94 = 16,278.94/x
3. Step 3: Cross multiply
   10,015.88x = 16,278.94 × 16,278.94
4. Step 4: Simplify right side
   10,015.88x = 265,003,806.13
5. Step 5: Solve for x
   x = 265,003,806.13/10,015.88
6. Step 6: Final answer
   x = 26,458.38