Finding the Third Proportional to 19,700.09 and 25,859.57

Step by Step Solution

1. Step 1: Write the proportion equation
   19,700.09 : 25,859.57 = 25,859.57 : x
2. Step 2: Convert to fraction form
   19,700.09/25,859.57 = 25,859.57/x
3. Step 3: Cross multiply
   19,700.09x = 25,859.57 × 25,859.57
4. Step 4: Simplify right side
   19,700.09x = 668,717,174.72
5. Step 5: Solve for x
   x = 668,717,174.72/19,700.09
6. Step 6: Final answer
   x = 33,944.89