Finding the Third Proportional to 820,046 and 1,798,015

Step by Step Solution

1. Step 1: Write the proportion equation
   820,046 : 1,798,015 = 1,798,015 : x
2. Step 2: Convert to fraction form
   820,046/1,798,015 = 1,798,015/x
3. Step 3: Cross multiply
   820,046x = 1,798,015 × 1,798,015
4. Step 4: Simplify right side
   820,046x = 3,232,857,940,225
5. Step 5: Solve for x
   x = 3,232,857,940,225/820,046
6. Step 6: Final answer
   x = 3,942,288.53