Finding the Third Proportional to 17,688 and 35,844

Step by Step Solution

1. Step 1: Write the proportion equation
   17,688 : 35,844 = 35,844 : x
2. Step 2: Convert to fraction form
   17,688/35,844 = 35,844/x
3. Step 3: Cross multiply
   17,688x = 35,844 × 35,844
4. Step 4: Simplify right side
   17,688x = 1,284,792,336
5. Step 5: Solve for x
   x = 1,284,792,336/17,688
6. Step 6: Final answer
   x = 72,636.38