Finding the Third Proportional to 1,446.61 and 3,112.49

Step by Step Solution

1. Step 1: Write the proportion equation
   1,446.61 : 3,112.49 = 3,112.49 : x
2. Step 2: Convert to fraction form
   1,446.61/3,112.49 = 3,112.49/x
3. Step 3: Cross multiply
   1,446.61x = 3,112.49 × 3,112.49
4. Step 4: Simplify right side
   1,446.61x = 9,687,583.30
5. Step 5: Solve for x
   x = 9,687,583.30/1,446.61
6. Step 6: Final answer
   x = 6,696.75