Finding the Third Proportional to 25,758 and 40,818

Step by Step Solution

1. Step 1: Write the proportion equation
   25,758 : 40,818 = 40,818 : x
2. Step 2: Convert to fraction form
   25,758/40,818 = 40,818/x
3. Step 3: Cross multiply
   25,758x = 40,818 × 40,818
4. Step 4: Simplify right side
   25,758x = 1,666,109,124
5. Step 5: Solve for x
   x = 1,666,109,124/25,758
6. Step 6: Final answer
   x = 64,683.17