Finding the Third Proportional to 17,508.75 and 38,419.50

Step by Step Solution

1. Step 1: Write the proportion equation
   17,508.75 : 38,419.50 = 38,419.50 : x
2. Step 2: Convert to fraction form
   17,508.75/38,419.50 = 38,419.50/x
3. Step 3: Cross multiply
   17,508.75x = 38,419.50 × 38,419.50
4. Step 4: Simplify right side
   17,508.75x = 1,476,057,980.25
5. Step 5: Solve for x
   x = 1,476,057,980.25/17,508.75
6. Step 6: Final answer
   x = 84,304.02