Finding the Third Proportional to 18,448.88 and 40,360.50

Step by Step Solution

1. Step 1: Write the proportion equation
   18,448.88 : 40,360.50 = 40,360.50 : x
2. Step 2: Convert to fraction form
   18,448.88/40,360.50 = 40,360.50/x
3. Step 3: Cross multiply
   18,448.88x = 40,360.50 × 40,360.50
4. Step 4: Simplify right side
   18,448.88x = 1,628,969,960.25
5. Step 5: Solve for x
   x = 1,628,969,960.25/18,448.88
6. Step 6: Final answer
   x = 88,296.44