Finding the Third Proportional to 373,838 and 820,052

Step by Step Solution

1. Step 1: Write the proportion equation
   373,838 : 820,052 = 820,052 : x
2. Step 2: Convert to fraction form
   373,838/820,052 = 820,052/x
3. Step 3: Cross multiply
   373,838x = 820,052 × 820,052
4. Step 4: Simplify right side
   373,838x = 672,485,282,704
5. Step 5: Solve for x
   x = 672,485,282,704/373,838
6. Step 6: Final answer
   x = 1,798,868.18