Finding the Third Proportional to 17,599 and 35,809

Step by Step Solution

1. Step 1: Write the proportion equation
   17,599 : 35,809 = 35,809 : x
2. Step 2: Convert to fraction form
   17,599/35,809 = 35,809/x
3. Step 3: Cross multiply
   17,599x = 35,809 × 35,809
4. Step 4: Simplify right side
   17,599x = 1,282,284,481
5. Step 5: Solve for x
   x = 1,282,284,481/17,599
6. Step 6: Final answer
   x = 72,861.21