Finding the Third Proportional to 814.69 and 1,968.94

Step by Step Solution

1. Step 1: Write the proportion equation
   814.69 : 1,968.94 = 1,968.94 : x
2. Step 2: Convert to fraction form
   814.69/1,968.94 = 1,968.94/x
3. Step 3: Cross multiply
   814.69x = 1,968.94 × 1,968.94
4. Step 4: Simplify right side
   814.69x = 3,876,714.88
5. Step 5: Solve for x
   x = 3,876,714.88/814.69
6. Step 6: Final answer
   x = 4,758.53