Finding the Third Proportional to 25,488.42 and 40,252.57

Step by Step Solution

1. Step 1: Write the proportion equation
   25,488.42 : 40,252.57 = 40,252.57 : x
2. Step 2: Convert to fraction form
   25,488.42/40,252.57 = 40,252.57/x
3. Step 3: Cross multiply
   25,488.42x = 40,252.57 × 40,252.57
4. Step 4: Simplify right side
   25,488.42x = 1,620,269,416.76
5. Step 5: Solve for x
   x = 1,620,269,416.76/25,488.42
6. Step 6: Final answer
   x = 63,568.84