Finding the Third Proportional to 17,245.50 and 37,719.75

Step by Step Solution

1. Step 1: Write the proportion equation
   17,245.50 : 37,719.75 = 37,719.75 : x
2. Step 2: Convert to fraction form
   17,245.50/37,719.75 = 37,719.75/x
3. Step 3: Cross multiply
   17,245.50x = 37,719.75 × 37,719.75
4. Step 4: Simplify right side
   17,245.50x = 1,422,779,540.06
5. Step 5: Solve for x
   x = 1,422,779,540.06/17,245.50
6. Step 6: Final answer
   x = 82,501.50