Finding the Third Proportional to 373,835.50 and 820,046.50

Step by Step Solution

1. Step 1: Write the proportion equation
   373,835.50 : 820,046.50 = 820,046.50 : x
2. Step 2: Convert to fraction form
   373,835.50/820,046.50 = 820,046.50/x
3. Step 3: Cross multiply
   373,835.50x = 820,046.50 × 820,046.50
4. Step 4: Simplify right side
   373,835.50x = 672,476,262,162.25
5. Step 5: Solve for x
   x = 672,476,262,162.25/373,835.50
6. Step 6: Final answer
   x = 1,798,856.08