Finding the Third Proportional to 437,080.50 and 675,031.50

Step by Step Solution

1. Step 1: Write the proportion equation
   437,080.50 : 675,031.50 = 675,031.50 : x
2. Step 2: Convert to fraction form
   437,080.50/675,031.50 = 675,031.50/x
3. Step 3: Cross multiply
   437,080.50x = 675,031.50 × 675,031.50
4. Step 4: Simplify right side
   437,080.50x = 455,667,525,992.25
5. Step 5: Solve for x
   x = 455,667,525,992.25/437,080.50
6. Step 6: Final answer
   x = 1,042,525.41