Finding the Third Proportional to 16,517.25 and 34,402.50

Step by Step Solution

1. Step 1: Write the proportion equation
   16,517.25 : 34,402.50 = 34,402.50 : x
2. Step 2: Convert to fraction form
   16,517.25/34,402.50 = 34,402.50/x
3. Step 3: Cross multiply
   16,517.25x = 34,402.50 × 34,402.50
4. Step 4: Simplify right side
   16,517.25x = 1,183,532,006.25
5. Step 5: Solve for x
   x = 1,183,532,006.25/16,517.25
6. Step 6: Final answer
   x = 71,654.30