Finding the Third Proportional to 329,046 and 718,314

Step by Step Solution

1. Step 1: Write the proportion equation
   329,046 : 718,314 = 718,314 : x
2. Step 2: Convert to fraction form
   329,046/718,314 = 718,314/x
3. Step 3: Cross multiply
   329,046x = 718,314 × 718,314
4. Step 4: Simplify right side
   329,046x = 515,975,002,596
5. Step 5: Solve for x
   x = 515,975,002,596/329,046
6. Step 6: Final answer
   x = 1,568,093.83