Finding the Third Proportional to 8,287.59 and 17,898.75

Step by Step Solution

1. Step 1: Write the proportion equation
   8,287.59 : 17,898.75 = 17,898.75 : x
2. Step 2: Convert to fraction form
   8,287.59/17,898.75 = 17,898.75/x
3. Step 3: Cross multiply
   8,287.59x = 17,898.75 × 17,898.75
4. Step 4: Simplify right side
   8,287.59x = 320,365,251.56
5. Step 5: Solve for x
   x = 320,365,251.56/8,287.59
6. Step 6: Final answer
   x = 38,656.00