Finding the Third Proportional to 17,550 and 39,636

Step by Step Solution

1. Step 1: Write the proportion equation
   17,550 : 39,636 = 39,636 : x
2. Step 2: Convert to fraction form
   17,550/39,636 = 39,636/x
3. Step 3: Cross multiply
   17,550x = 39,636 × 39,636
4. Step 4: Simplify right side
   17,550x = 1,571,012,496
5. Step 5: Solve for x
   x = 1,571,012,496/17,550
6. Step 6: Final answer
   x = 89,516.38