Finding the Third Proportional to 16,868.25 and 25,813.69

Step by Step Solution

1. Step 1: Write the proportion equation
   16,868.25 : 25,813.69 = 25,813.69 : x
2. Step 2: Convert to fraction form
   16,868.25/25,813.69 = 25,813.69/x
3. Step 3: Cross multiply
   16,868.25x = 25,813.69 × 25,813.69
4. Step 4: Simplify right side
   16,868.25x = 666,346,462.35
5. Step 5: Solve for x
   x = 666,346,462.35/16,868.25
6. Step 6: Final answer
   x = 39,503.00