Finding the Third Proportional to 18,086.25 and 37,558.50

Step by Step Solution

1. Step 1: Write the proportion equation
   18,086.25 : 37,558.50 = 37,558.50 : x
2. Step 2: Convert to fraction form
   18,086.25/37,558.50 = 37,558.50/x
3. Step 3: Cross multiply
   18,086.25x = 37,558.50 × 37,558.50
4. Step 4: Simplify right side
   18,086.25x = 1,410,640,922.25
5. Step 5: Solve for x
   x = 1,410,640,922.25/18,086.25
6. Step 6: Final answer
   x = 77,995.21