Finding the Third Proportional to 18,350 and 27,842.50

Step by Step Solution

1. Step 1: Write the proportion equation
   18,350 : 27,842.50 = 27,842.50 : x
2. Step 2: Convert to fraction form
   18,350/27,842.50 = 27,842.50/x
3. Step 3: Cross multiply
   18,350x = 27,842.50 × 27,842.50
4. Step 4: Simplify right side
   18,350x = 775,204,806.25
5. Step 5: Solve for x
   x = 775,204,806.25/18,350
6. Step 6: Final answer
   x = 42,245.49