Finding the Third Proportional to 327,143.81 and 715,042.69

Step by Step Solution

1. Step 1: Write the proportion equation
   327,143.81 : 715,042.69 = 715,042.69 : x
2. Step 2: Convert to fraction form
   327,143.81/715,042.69 = 715,042.69/x
3. Step 3: Cross multiply
   327,143.81x = 715,042.69 × 715,042.69
4. Step 4: Simplify right side
   327,143.81x = 511,286,044,947.22
5. Step 5: Solve for x
   x = 511,286,044,947.22/327,143.81
6. Step 6: Final answer
   x = 1,562,878.54