Finding the Third Proportional to 818,360 and 1,767,393

Step by Step Solution

1. Step 1: Write the proportion equation
   818,360 : 1,767,393 = 1,767,393 : x
2. Step 2: Convert to fraction form
   818,360/1,767,393 = 1,767,393/x
3. Step 3: Cross multiply
   818,360x = 1,767,393 × 1,767,393
4. Step 4: Simplify right side
   818,360x = 3,123,678,016,449
5. Step 5: Solve for x
   x = 3,123,678,016,449/818,360
6. Step 6: Final answer
   x = 3,816,997.43