Finding the Third Proportional to 18,535.50 and 40,054.50

Step by Step Solution

1. Step 1: Write the proportion equation
   18,535.50 : 40,054.50 = 40,054.50 : x
2. Step 2: Convert to fraction form
   18,535.50/40,054.50 = 40,054.50/x
3. Step 3: Cross multiply
   18,535.50x = 40,054.50 × 40,054.50
4. Step 4: Simplify right side
   18,535.50x = 1,604,362,970.25
5. Step 5: Solve for x
   x = 1,604,362,970.25/18,535.50
6. Step 6: Final answer
   x = 86,556.23