Finding the Third Proportional to 40,426.75 and 57,889.25

Step by Step Solution

1. Step 1: Write the proportion equation
   40,426.75 : 57,889.25 = 57,889.25 : x
2. Step 2: Convert to fraction form
   40,426.75/57,889.25 = 57,889.25/x
3. Step 3: Cross multiply
   40,426.75x = 57,889.25 × 57,889.25
4. Step 4: Simplify right side
   40,426.75x = 3,351,165,265.56
5. Step 5: Solve for x
   x = 3,351,165,265.56/40,426.75
6. Step 6: Final answer
   x = 82,894.75