Finding the Third Proportional to 372,498 and 829,306.50

Step by Step Solution

1. Step 1: Write the proportion equation
   372,498 : 829,306.50 = 829,306.50 : x
2. Step 2: Convert to fraction form
   372,498/829,306.50 = 829,306.50/x
3. Step 3: Cross multiply
   372,498x = 829,306.50 × 829,306.50
4. Step 4: Simplify right side
   372,498x = 687,749,270,942.25
5. Step 5: Solve for x
   x = 687,749,270,942.25/372,498
6. Step 6: Final answer
   x = 1,846,316.68