Finding the Third Proportional to 1,851.10 and 4,369.85

Step by Step Solution

1. Step 1: Write the proportion equation
   1,851.10 : 4,369.85 = 4,369.85 : x
2. Step 2: Convert to fraction form
   1,851.10/4,369.85 = 4,369.85/x
3. Step 3: Cross multiply
   1,851.10x = 4,369.85 × 4,369.85
4. Step 4: Simplify right side
   1,851.10x = 19,095,564.27
5. Step 5: Solve for x
   x = 19,095,564.27/1,851.10
6. Step 6: Final answer
   x = 10,315.82