Finding the Third Proportional to 17,042 and 39,802.50

Step by Step Solution

1. Step 1: Write the proportion equation
   17,042 : 39,802.50 = 39,802.50 : x
2. Step 2: Convert to fraction form
   17,042/39,802.50 = 39,802.50/x
3. Step 3: Cross multiply
   17,042x = 39,802.50 × 39,802.50
4. Step 4: Simplify right side
   17,042x = 1,584,239,006.25
5. Step 5: Solve for x
   x = 1,584,239,006.25/17,042
6. Step 6: Final answer
   x = 92,960.86