Finding the Third Proportional to 17,038.69 and 34,771.78

Step by Step Solution

1. Step 1: Write the proportion equation
   17,038.69 : 34,771.78 = 34,771.78 : x
2. Step 2: Convert to fraction form
   17,038.69/34,771.78 = 34,771.78/x
3. Step 3: Cross multiply
   17,038.69x = 34,771.78 × 34,771.78
4. Step 4: Simplify right side
   17,038.69x = 1,209,076,771.30
5. Step 5: Solve for x
   x = 1,209,076,771.30/17,038.69
6. Step 6: Final answer
   x = 70,960.68