Finding the Third Proportional to 18,310.50 and 27,402.75

Step by Step Solution

1. Step 1: Write the proportion equation
   18,310.50 : 27,402.75 = 27,402.75 : x
2. Step 2: Convert to fraction form
   18,310.50/27,402.75 = 27,402.75/x
3. Step 3: Cross multiply
   18,310.50x = 27,402.75 × 27,402.75
4. Step 4: Simplify right side
   18,310.50x = 750,910,707.56
5. Step 5: Solve for x
   x = 750,910,707.56/18,310.50
6. Step 6: Final answer
   x = 41,009.84