Finding the Third Proportional to 25,670.25 and 40,759.88

Step by Step Solution

1. Step 1: Write the proportion equation
   25,670.25 : 40,759.88 = 40,759.88 : x
2. Step 2: Convert to fraction form
   25,670.25/40,759.88 = 40,759.88/x
3. Step 3: Cross multiply
   25,670.25x = 40,759.88 × 40,759.88
4. Step 4: Simplify right side
   25,670.25x = 1,661,367,410.02
5. Step 5: Solve for x
   x = 1,661,367,410.02/25,670.25
6. Step 6: Final answer
   x = 64,719.56