Finding the Third Proportional to 25,513.50 and 54,115.50

Step by Step Solution

1. Step 1: Write the proportion equation
   25,513.50 : 54,115.50 = 54,115.50 : x
2. Step 2: Convert to fraction form
   25,513.50/54,115.50 = 54,115.50/x
3. Step 3: Cross multiply
   25,513.50x = 54,115.50 × 54,115.50
4. Step 4: Simplify right side
   25,513.50x = 2,928,487,340.25
5. Step 5: Solve for x
   x = 2,928,487,340.25/25,513.50
6. Step 6: Final answer
   x = 114,781.87