Finding the Third Proportional to 1,810.69 and 4,283.72

Step by Step Solution

1. Step 1: Write the proportion equation
   1,810.69 : 4,283.72 = 4,283.72 : x
2. Step 2: Convert to fraction form
   1,810.69/4,283.72 = 4,283.72/x
3. Step 3: Cross multiply
   1,810.69x = 4,283.72 × 4,283.72
4. Step 4: Simplify right side
   1,810.69x = 18,350,246.33
5. Step 5: Solve for x
   x = 18,350,246.33/1,810.69
6. Step 6: Final answer
   x = 10,134.41