Finding the Third Proportional to 8,451 and 17,770.50

Step by Step Solution

1. Step 1: Write the proportion equation
   8,451 : 17,770.50 = 17,770.50 : x
2. Step 2: Convert to fraction form
   8,451/17,770.50 = 17,770.50/x
3. Step 3: Cross multiply
   8,451x = 17,770.50 × 17,770.50
4. Step 4: Simplify right side
   8,451x = 315,790,670.25
5. Step 5: Solve for x
   x = 315,790,670.25/8,451
6. Step 6: Final answer
   x = 37,367.25