Finding the Third Proportional to 25,078.50 and 59,415.75

Step by Step Solution

1. Step 1: Write the proportion equation
   25,078.50 : 59,415.75 = 59,415.75 : x
2. Step 2: Convert to fraction form
   25,078.50/59,415.75 = 59,415.75/x
3. Step 3: Cross multiply
   25,078.50x = 59,415.75 × 59,415.75
4. Step 4: Simplify right side
   25,078.50x = 3,530,231,348.06
5. Step 5: Solve for x
   x = 3,530,231,348.06/25,078.50
6. Step 6: Final answer
   x = 140,767.24