Finding the Third Proportional to 16,806.38 and 36,892.69

Step by Step Solution

1. Step 1: Write the proportion equation
   16,806.38 : 36,892.69 = 36,892.69 : x
2. Step 2: Convert to fraction form
   16,806.38/36,892.69 = 36,892.69/x
3. Step 3: Cross multiply
   16,806.38x = 36,892.69 × 36,892.69
4. Step 4: Simplify right side
   16,806.38x = 1,361,070,390.97
5. Step 5: Solve for x
   x = 1,361,070,390.97/16,806.38
6. Step 6: Final answer
   x = 80,985.36