Finding the Third Proportional to 18,245.25 and 37,224.56

Step by Step Solution

1. Step 1: Write the proportion equation
   18,245.25 : 37,224.56 = 37,224.56 : x
2. Step 2: Convert to fraction form
   18,245.25/37,224.56 = 37,224.56/x
3. Step 3: Cross multiply
   18,245.25x = 37,224.56 × 37,224.56
4. Step 4: Simplify right side
   18,245.25x = 1,385,668,053.32
5. Step 5: Solve for x
   x = 1,385,668,053.32/18,245.25
6. Step 6: Final answer
   x = 75,946.78