Finding the Third Proportional to 18,048 and 27,892.50

Step by Step Solution

1. Step 1: Write the proportion equation
   18,048 : 27,892.50 = 27,892.50 : x
2. Step 2: Convert to fraction form
   18,048/27,892.50 = 27,892.50/x
3. Step 3: Cross multiply
   18,048x = 27,892.50 × 27,892.50
4. Step 4: Simplify right side
   18,048x = 777,991,556.25
5. Step 5: Solve for x
   x = 777,991,556.25/18,048
6. Step 6: Final answer
   x = 43,106.80