Finding the Third Proportional to 17,071.25 and 34,986.25

Step by Step Solution

1. Step 1: Write the proportion equation
   17,071.25 : 34,986.25 = 34,986.25 : x
2. Step 2: Convert to fraction form
   17,071.25/34,986.25 = 34,986.25/x
3. Step 3: Cross multiply
   17,071.25x = 34,986.25 × 34,986.25
4. Step 4: Simplify right side
   17,071.25x = 1,224,037,689.06
5. Step 5: Solve for x
   x = 1,224,037,689.06/17,071.25
6. Step 6: Final answer
   x = 71,701.70