Finding the Third Proportional to 17,730 and 23,639

Step by Step Solution

1. Step 1: Write the proportion equation
   17,730 : 23,639 = 23,639 : x
2. Step 2: Convert to fraction form
   17,730/23,639 = 23,639/x
3. Step 3: Cross multiply
   17,730x = 23,639 × 23,639
4. Step 4: Simplify right side
   17,730x = 558,802,321
5. Step 5: Solve for x
   x = 558,802,321/17,730
6. Step 6: Final answer
   x = 31,517.33