Finding the Third Proportional to 17,111.25 and 36,777.38

Step by Step Solution

1. Step 1: Write the proportion equation
   17,111.25 : 36,777.38 = 36,777.38 : x
2. Step 2: Convert to fraction form
   17,111.25/36,777.38 = 36,777.38/x
3. Step 3: Cross multiply
   17,111.25x = 36,777.38 × 36,777.38
4. Step 4: Simplify right side
   17,111.25x = 1,352,575,311.89
5. Step 5: Solve for x
   x = 1,352,575,311.89/17,111.25
6. Step 6: Final answer
   x = 79,045.97