Finding the Third Proportional to 17,976 and 39,529.50

Step by Step Solution

1. Step 1: Write the proportion equation
   17,976 : 39,529.50 = 39,529.50 : x
2. Step 2: Convert to fraction form
   17,976/39,529.50 = 39,529.50/x
3. Step 3: Cross multiply
   17,976x = 39,529.50 × 39,529.50
4. Step 4: Simplify right side
   17,976x = 1,562,581,370.25
5. Step 5: Solve for x
   x = 1,562,581,370.25/17,976
6. Step 6: Final answer
   x = 86,925.98