Finding the Third Proportional to 373,837.50 and 820,050

Step by Step Solution

1. Step 1: Write the proportion equation
   373,837.50 : 820,050 = 820,050 : x
2. Step 2: Convert to fraction form
   373,837.50/820,050 = 820,050/x
3. Step 3: Cross multiply
   373,837.50x = 820,050 × 820,050
4. Step 4: Simplify right side
   373,837.50x = 672,482,002,500
5. Step 5: Solve for x
   x = 672,482,002,500/373,837.50
6. Step 6: Final answer
   x = 1,798,861.81