Finding the Third Proportional to 373,848 and 820,074

Step by Step Solution

1. Step 1: Write the proportion equation
   373,848 : 820,074 = 820,074 : x
2. Step 2: Convert to fraction form
   373,848/820,074 = 820,074/x
3. Step 3: Cross multiply
   373,848x = 820,074 × 820,074
4. Step 4: Simplify right side
   373,848x = 672,521,365,476
5. Step 5: Solve for x
   x = 672,521,365,476/373,848
6. Step 6: Final answer
   x = 1,798,916.58