Finding the Third Proportional to 25,919.37 and 40,271.55

Step by Step Solution

1. Step 1: Write the proportion equation
   25,919.37 : 40,271.55 = 40,271.55 : x
2. Step 2: Convert to fraction form
   25,919.37/40,271.55 = 40,271.55/x
3. Step 3: Cross multiply
   25,919.37x = 40,271.55 × 40,271.55
4. Step 4: Simplify right side
   25,919.37x = 1,621,798,116.95
5. Step 5: Solve for x
   x = 1,621,798,116.95/25,919.37
6. Step 6: Final answer
   x = 62,570.90