Finding the Third Proportional to 17,830 and 27,608.75

Step by Step Solution

1. Step 1: Write the proportion equation
   17,830 : 27,608.75 = 27,608.75 : x
2. Step 2: Convert to fraction form
   17,830/27,608.75 = 27,608.75/x
3. Step 3: Cross multiply
   17,830x = 27,608.75 × 27,608.75
4. Step 4: Simplify right side
   17,830x = 762,243,076.56
5. Step 5: Solve for x
   x = 762,243,076.56/17,830
6. Step 6: Final answer
   x = 42,750.59