Finding the Third Proportional to 11,456.44 and 17,113.78

Step by Step Solution

1. Step 1: Write the proportion equation
   11,456.44 : 17,113.78 = 17,113.78 : x
2. Step 2: Convert to fraction form
   11,456.44/17,113.78 = 17,113.78/x
3. Step 3: Cross multiply
   11,456.44x = 17,113.78 × 17,113.78
4. Step 4: Simplify right side
   11,456.44x = 292,881,508.67
5. Step 5: Solve for x
   x = 292,881,508.67/11,456.44
6. Step 6: Final answer
   x = 25,564.80