Finding the Third Proportional to 11,878.50 and 25,961.25

Step by Step Solution

1. Step 1: Write the proportion equation
   11,878.50 : 25,961.25 = 25,961.25 : x
2. Step 2: Convert to fraction form
   11,878.50/25,961.25 = 25,961.25/x
3. Step 3: Cross multiply
   11,878.50x = 25,961.25 × 25,961.25
4. Step 4: Simplify right side
   11,878.50x = 673,986,501.56
5. Step 5: Solve for x
   x = 673,986,501.56/11,878.50
6. Step 6: Final answer
   x = 56,740.03