Finding the Third Proportional to 19,455.19 and 25,651.69

Step by Step Solution

1. Step 1: Write the proportion equation
   19,455.19 : 25,651.69 = 25,651.69 : x
2. Step 2: Convert to fraction form
   19,455.19/25,651.69 = 25,651.69/x
3. Step 3: Cross multiply
   19,455.19x = 25,651.69 × 25,651.69
4. Step 4: Simplify right side
   19,455.19x = 658,009,071.60
5. Step 5: Solve for x
   x = 658,009,071.60/19,455.19
6. Step 6: Final answer
   x = 33,821.78