Finding the Third Proportional to 17,058 and 34,809.50

Step by Step Solution

1. Step 1: Write the proportion equation
   17,058 : 34,809.50 = 34,809.50 : x
2. Step 2: Convert to fraction form
   17,058/34,809.50 = 34,809.50/x
3. Step 3: Cross multiply
   17,058x = 34,809.50 × 34,809.50
4. Step 4: Simplify right side
   17,058x = 1,211,701,290.25
5. Step 5: Solve for x
   x = 1,211,701,290.25/17,058
6. Step 6: Final answer
   x = 71,034.19