Finding the Third Proportional to 11,398.36 and 17,051.98

Step by Step Solution

1. Step 1: Write the proportion equation
   11,398.36 : 17,051.98 = 17,051.98 : x
2. Step 2: Convert to fraction form
   11,398.36/17,051.98 = 17,051.98/x
3. Step 3: Cross multiply
   11,398.36x = 17,051.98 × 17,051.98
4. Step 4: Simplify right side
   11,398.36x = 290,769,904.69
5. Step 5: Solve for x
   x = 290,769,904.69/11,398.36
6. Step 6: Final answer
   x = 25,509.80