Finding the Third Proportional to 17,530 and 35,878

Step by Step Solution

1. Step 1: Write the proportion equation
   17,530 : 35,878 = 35,878 : x
2. Step 2: Convert to fraction form
   17,530/35,878 = 35,878/x
3. Step 3: Cross multiply
   17,530x = 35,878 × 35,878
4. Step 4: Simplify right side
   17,530x = 1,287,230,884
5. Step 5: Solve for x
   x = 1,287,230,884/17,530
6. Step 6: Final answer
   x = 73,430.17