Finding the Third Proportional to 17,355.75 and 25,385.25

Step by Step Solution

1. Step 1: Write the proportion equation
   17,355.75 : 25,385.25 = 25,385.25 : x
2. Step 2: Convert to fraction form
   17,355.75/25,385.25 = 25,385.25/x
3. Step 3: Cross multiply
   17,355.75x = 25,385.25 × 25,385.25
4. Step 4: Simplify right side
   17,355.75x = 644,410,917.56
5. Step 5: Solve for x
   x = 644,410,917.56/17,355.75
6. Step 6: Final answer
   x = 37,129.53