Finding the Third Proportional to 17,069.63 and 34,959.38

Step by Step Solution

1. Step 1: Write the proportion equation
   17,069.63 : 34,959.38 = 34,959.38 : x
2. Step 2: Convert to fraction form
   17,069.63/34,959.38 = 34,959.38/x
3. Step 3: Cross multiply
   17,069.63x = 34,959.38 × 34,959.38
4. Step 4: Simplify right side
   17,069.63x = 1,222,157,900.39
5. Step 5: Solve for x
   x = 1,222,157,900.39/17,069.63
6. Step 6: Final answer
   x = 71,598.40