Finding the Third Proportional to 17,172 and 40,338

Step by Step Solution

1. Step 1: Write the proportion equation
   17,172 : 40,338 = 40,338 : x
2. Step 2: Convert to fraction form
   17,172/40,338 = 40,338/x
3. Step 3: Cross multiply
   17,172x = 40,338 × 40,338
4. Step 4: Simplify right side
   17,172x = 1,627,154,244
5. Step 5: Solve for x
   x = 1,627,154,244/17,172
6. Step 6: Final answer
   x = 94,756.25