Finding the Third Proportional to 17,122.50 and 27,168.75

Step by Step Solution

1. Step 1: Write the proportion equation
   17,122.50 : 27,168.75 = 27,168.75 : x
2. Step 2: Convert to fraction form
   17,122.50/27,168.75 = 27,168.75/x
3. Step 3: Cross multiply
   17,122.50x = 27,168.75 × 27,168.75
4. Step 4: Simplify right side
   17,122.50x = 738,140,976.56
5. Step 5: Solve for x
   x = 738,140,976.56/17,122.50
6. Step 6: Final answer
   x = 43,109.42