Finding the Third Proportional to 18,624.84 and 40,574.48

Step by Step Solution

1. Step 1: Write the proportion equation
   18,624.84 : 40,574.48 = 40,574.48 : x
2. Step 2: Convert to fraction form
   18,624.84/40,574.48 = 40,574.48/x
3. Step 3: Cross multiply
   18,624.84x = 40,574.48 × 40,574.48
4. Step 4: Simplify right side
   18,624.84x = 1,646,288,782.30
5. Step 5: Solve for x
   x = 1,646,288,782.30/18,624.84
6. Step 6: Final answer
   x = 88,392.09