Finding the Third Proportional to 373,844 and 820,060

Step by Step Solution

1. Step 1: Write the proportion equation
   373,844 : 820,060 = 820,060 : x
2. Step 2: Convert to fraction form
   373,844/820,060 = 820,060/x
3. Step 3: Cross multiply
   373,844x = 820,060 × 820,060
4. Step 4: Simplify right side
   373,844x = 672,498,403,600
5. Step 5: Solve for x
   x = 672,498,403,600/373,844
6. Step 6: Final answer
   x = 1,798,874.41