Finding the Third Proportional to 18,300.50 and 40,164.50

Step by Step Solution

1. Step 1: Write the proportion equation
   18,300.50 : 40,164.50 = 40,164.50 : x
2. Step 2: Convert to fraction form
   18,300.50/40,164.50 = 40,164.50/x
3. Step 3: Cross multiply
   18,300.50x = 40,164.50 × 40,164.50
4. Step 4: Simplify right side
   18,300.50x = 1,613,187,060.25
5. Step 5: Solve for x
   x = 1,613,187,060.25/18,300.50
6. Step 6: Final answer
   x = 88,149.89