Finding the Third Proportional to 7,342.31 and 11,185.59

Step by Step Solution

1. Step 1: Write the proportion equation
   7,342.31 : 11,185.59 = 11,185.59 : x
2. Step 2: Convert to fraction form
   7,342.31/11,185.59 = 11,185.59/x
3. Step 3: Cross multiply
   7,342.31x = 11,185.59 × 11,185.59
4. Step 4: Simplify right side
   7,342.31x = 125,117,507.54
5. Step 5: Solve for x
   x = 125,117,507.54/7,342.31
6. Step 6: Final answer
   x = 17,040.61