Finding the Third Proportional to 11,421.38 and 17,132.06

Step by Step Solution

1. Step 1: Write the proportion equation
   11,421.38 : 17,132.06 = 17,132.06 : x
2. Step 2: Convert to fraction form
   11,421.38/17,132.06 = 17,132.06/x
3. Step 3: Cross multiply
   11,421.38x = 17,132.06 × 17,132.06
4. Step 4: Simplify right side
   11,421.38x = 293,507,565.50
5. Step 5: Solve for x
   x = 293,507,565.50/11,421.38
6. Step 6: Final answer
   x = 25,698.09