Finding the Third Proportional to 17,981.75 and 39,532.50

Step by Step Solution

1. Step 1: Write the proportion equation
   17,981.75 : 39,532.50 = 39,532.50 : x
2. Step 2: Convert to fraction form
   17,981.75/39,532.50 = 39,532.50/x
3. Step 3: Cross multiply
   17,981.75x = 39,532.50 × 39,532.50
4. Step 4: Simplify right side
   17,981.75x = 1,562,818,556.25
5. Step 5: Solve for x
   x = 1,562,818,556.25/17,981.75
6. Step 6: Final answer
   x = 86,911.37