Finding the Third Proportional to 17,017.50 and 34,899

Step by Step Solution

1. Step 1: Write the proportion equation
   17,017.50 : 34,899 = 34,899 : x
2. Step 2: Convert to fraction form
   17,017.50/34,899 = 34,899/x
3. Step 3: Cross multiply
   17,017.50x = 34,899 × 34,899
4. Step 4: Simplify right side
   17,017.50x = 1,217,940,201
5. Step 5: Solve for x
   x = 1,217,940,201/17,017.50
6. Step 6: Final answer
   x = 71,569.87