Finding the Third Proportional to 437,074.50 and 675,018

Step by Step Solution

1. Step 1: Write the proportion equation
   437,074.50 : 675,018 = 675,018 : x
2. Step 2: Convert to fraction form
   437,074.50/675,018 = 675,018/x
3. Step 3: Cross multiply
   437,074.50x = 675,018 × 675,018
4. Step 4: Simplify right side
   437,074.50x = 455,649,300,324
5. Step 5: Solve for x
   x = 455,649,300,324/437,074.50
6. Step 6: Final answer
   x = 1,042,498.02